Хм, всё-таки не очень-то оптимизирует, может и быть смысл. Кейс с шагом 1 — отлично (и даже 2–4, но они даже не оптимизируются делением — просто таблица разбавляется дырками), но вот остальное...
- Код: Выделить всё
var
i: integer;
begin
writeln('var');
writeln(' q: cardinal;');
writeln;
writeln('begin');
writeln(' readln(q);');
writeln(' case q of');
for i := 0 to 1023 do
writeln(' ', i*i, ': writeln(''', i*i, ''');');
writeln(' end;');
writeln('end.');
end.
⇓
- Код: Выделить всё
var
q: cardinal;
begin
readln(q);
case q of
0: writeln('0');
1: writeln('1');
4: writeln('4');
9: writeln('9');
16: writeln('16');
25: writeln('25');
36: writeln('36');
49: writeln('49');
64: writeln('64');
81: writeln('81');
100: writeln('100');
121: writeln('121');
144: writeln('144');
169: writeln('169');
196: writeln('196');
225: writeln('225');
256: writeln('256');
289: writeln('289');
324: writeln('324');
361: writeln('361');
400: writeln('400');
441: writeln('441');
484: writeln('484');
529: writeln('529');
576: writeln('576');
625: writeln('625');
676: writeln('676');
729: writeln('729');
784: writeln('784');
841: writeln('841');
900: writeln('900');
961: writeln('961');
1024: writeln('1024');
1089: writeln('1089');
1156: writeln('1156');
1225: writeln('1225');
1296: writeln('1296');
1369: writeln('1369');
1444: writeln('1444');
1521: writeln('1521');
1600: writeln('1600');
1681: writeln('1681');
1764: writeln('1764');
1849: writeln('1849');
1936: writeln('1936');
2025: writeln('2025');
2116: writeln('2116');
2209: writeln('2209');
2304: writeln('2304');
2401: writeln('2401');
2500: writeln('2500');
2601: writeln('2601');
2704: writeln('2704');
2809: writeln('2809');
2916: writeln('2916');
3025: writeln('3025');
3136: writeln('3136');
3249: writeln('3249');
3364: writeln('3364');
3481: writeln('3481');
3600: writeln('3600');
3721: writeln('3721');
3844: writeln('3844');
3969: writeln('3969');
4096: writeln('4096');
4225: writeln('4225');
4356: writeln('4356');
4489: writeln('4489');
4624: writeln('4624');
4761: writeln('4761');
4900: writeln('4900');
5041: writeln('5041');
5184: writeln('5184');
5329: writeln('5329');
5476: writeln('5476');
5625: writeln('5625');
5776: writeln('5776');
5929: writeln('5929');
6084: writeln('6084');
6241: writeln('6241');
6400: writeln('6400');
6561: writeln('6561');
6724: writeln('6724');
6889: writeln('6889');
7056: writeln('7056');
7225: writeln('7225');
7396: writeln('7396');
7569: writeln('7569');
7744: writeln('7744');
7921: writeln('7921');
8100: writeln('8100');
8281: writeln('8281');
8464: writeln('8464');
8649: writeln('8649');
8836: writeln('8836');
9025: writeln('9025');
9216: writeln('9216');
9409: writeln('9409');
9604: writeln('9604');
9801: writeln('9801');
10000: writeln('10000');
10201: writeln('10201');
10404: writeln('10404');
10609: writeln('10609');
10816: writeln('10816');
11025: writeln('11025');
11236: writeln('11236');
11449: writeln('11449');
11664: writeln('11664');
11881: writeln('11881');
12100: writeln('12100');
12321: writeln('12321');
12544: writeln('12544');
12769: writeln('12769');
12996: writeln('12996');
13225: writeln('13225');
13456: writeln('13456');
13689: writeln('13689');
13924: writeln('13924');
14161: writeln('14161');
14400: writeln('14400');
14641: writeln('14641');
14884: writeln('14884');
15129: writeln('15129');
15376: writeln('15376');
15625: writeln('15625');
15876: writeln('15876');
16129: writeln('16129');
16384: writeln('16384');
16641: writeln('16641');
16900: writeln('16900');
17161: writeln('17161');
17424: writeln('17424');
17689: writeln('17689');
17956: writeln('17956');
18225: writeln('18225');
18496: writeln('18496');
18769: writeln('18769');
19044: writeln('19044');
19321: writeln('19321');
19600: writeln('19600');
19881: writeln('19881');
20164: writeln('20164');
20449: writeln('20449');
20736: writeln('20736');
21025: writeln('21025');
21316: writeln('21316');
21609: writeln('21609');
21904: writeln('21904');
22201: writeln('22201');
22500: writeln('22500');
22801: writeln('22801');
23104: writeln('23104');
23409: writeln('23409');
23716: writeln('23716');
24025: writeln('24025');
24336: writeln('24336');
24649: writeln('24649');
24964: writeln('24964');
25281: writeln('25281');
25600: writeln('25600');
25921: writeln('25921');
26244: writeln('26244');
26569: writeln('26569');
26896: writeln('26896');
27225: writeln('27225');
27556: writeln('27556');
27889: writeln('27889');
28224: writeln('28224');
28561: writeln('28561');
28900: writeln('28900');
29241: writeln('29241');
29584: writeln('29584');
29929: writeln('29929');
30276: writeln('30276');
30625: writeln('30625');
30976: writeln('30976');
31329: writeln('31329');
31684: writeln('31684');
32041: writeln('32041');
32400: writeln('32400');
32761: writeln('32761');
33124: writeln('33124');
33489: writeln('33489');
33856: writeln('33856');
34225: writeln('34225');
34596: writeln('34596');
34969: writeln('34969');
35344: writeln('35344');
35721: writeln('35721');
36100: writeln('36100');
36481: writeln('36481');
36864: writeln('36864');
37249: writeln('37249');
37636: writeln('37636');
38025: writeln('38025');
38416: writeln('38416');
38809: writeln('38809');
39204: writeln('39204');
39601: writeln('39601');
40000: writeln('40000');
40401: writeln('40401');
40804: writeln('40804');
41209: writeln('41209');
41616: writeln('41616');
42025: writeln('42025');
42436: writeln('42436');
42849: writeln('42849');
43264: writeln('43264');
43681: writeln('43681');
44100: writeln('44100');
44521: writeln('44521');
44944: writeln('44944');
45369: writeln('45369');
45796: writeln('45796');
46225: writeln('46225');
46656: writeln('46656');
47089: writeln('47089');
47524: writeln('47524');
47961: writeln('47961');
48400: writeln('48400');
48841: writeln('48841');
49284: writeln('49284');
49729: writeln('49729');
50176: writeln('50176');
50625: writeln('50625');
51076: writeln('51076');
51529: writeln('51529');
51984: writeln('51984');
52441: writeln('52441');
52900: writeln('52900');
53361: writeln('53361');
53824: writeln('53824');
54289: writeln('54289');
54756: writeln('54756');
55225: writeln('55225');
55696: writeln('55696');
56169: writeln('56169');
56644: writeln('56644');
57121: writeln('57121');
57600: writeln('57600');
58081: writeln('58081');
58564: writeln('58564');
59049: writeln('59049');
59536: writeln('59536');
60025: writeln('60025');
60516: writeln('60516');
61009: writeln('61009');
61504: writeln('61504');
62001: writeln('62001');
62500: writeln('62500');
63001: writeln('63001');
63504: writeln('63504');
64009: writeln('64009');
64516: writeln('64516');
65025: writeln('65025');
65536: writeln('65536');
66049: writeln('66049');
66564: writeln('66564');
67081: writeln('67081');
67600: writeln('67600');
68121: writeln('68121');
68644: writeln('68644');
69169: writeln('69169');
69696: writeln('69696');
70225: writeln('70225');
70756: writeln('70756');
71289: writeln('71289');
71824: writeln('71824');
72361: writeln('72361');
72900: writeln('72900');
73441: writeln('73441');
73984: writeln('73984');
74529: writeln('74529');
75076: writeln('75076');
75625: writeln('75625');
76176: writeln('76176');
76729: writeln('76729');
77284: writeln('77284');
77841: writeln('77841');
78400: writeln('78400');
78961: writeln('78961');
79524: writeln('79524');
80089: writeln('80089');
80656: writeln('80656');
81225: writeln('81225');
81796: writeln('81796');
82369: writeln('82369');
82944: writeln('82944');
83521: writeln('83521');
84100: writeln('84100');
84681: writeln('84681');
85264: writeln('85264');
85849: writeln('85849');
86436: writeln('86436');
87025: writeln('87025');
87616: writeln('87616');
88209: writeln('88209');
88804: writeln('88804');
89401: writeln('89401');
90000: writeln('90000');
90601: writeln('90601');
91204: writeln('91204');
91809: writeln('91809');
92416: writeln('92416');
93025: writeln('93025');
93636: writeln('93636');
94249: writeln('94249');
94864: writeln('94864');
95481: writeln('95481');
96100: writeln('96100');
96721: writeln('96721');
97344: writeln('97344');
97969: writeln('97969');
98596: writeln('98596');
99225: writeln('99225');
99856: writeln('99856');
100489: writeln('100489');
101124: writeln('101124');
101761: writeln('101761');
102400: writeln('102400');
103041: writeln('103041');
103684: writeln('103684');
104329: writeln('104329');
104976: writeln('104976');
105625: writeln('105625');
106276: writeln('106276');
106929: writeln('106929');
107584: writeln('107584');
108241: writeln('108241');
108900: writeln('108900');
109561: writeln('109561');
110224: writeln('110224');
110889: writeln('110889');
111556: writeln('111556');
112225: writeln('112225');
112896: writeln('112896');
113569: writeln('113569');
114244: writeln('114244');
114921: writeln('114921');
115600: writeln('115600');
116281: writeln('116281');
116964: writeln('116964');
117649: writeln('117649');
118336: writeln('118336');
119025: writeln('119025');
119716: writeln('119716');
120409: writeln('120409');
121104: writeln('121104');
121801: writeln('121801');
122500: writeln('122500');
123201: writeln('123201');
123904: writeln('123904');
124609: writeln('124609');
125316: writeln('125316');
126025: writeln('126025');
126736: writeln('126736');
127449: writeln('127449');
128164: writeln('128164');
128881: writeln('128881');
129600: writeln('129600');
130321: writeln('130321');
131044: writeln('131044');
131769: writeln('131769');
132496: writeln('132496');
133225: writeln('133225');
133956: writeln('133956');
134689: writeln('134689');
135424: writeln('135424');
136161: writeln('136161');
136900: writeln('136900');
137641: writeln('137641');
138384: writeln('138384');
139129: writeln('139129');
139876: writeln('139876');
140625: writeln('140625');
141376: writeln('141376');
142129: writeln('142129');
142884: writeln('142884');
143641: writeln('143641');
144400: writeln('144400');
145161: writeln('145161');
145924: writeln('145924');
146689: writeln('146689');
147456: writeln('147456');
148225: writeln('148225');
148996: writeln('148996');
149769: writeln('149769');
150544: writeln('150544');
151321: writeln('151321');
152100: writeln('152100');
152881: writeln('152881');
153664: writeln('153664');
154449: writeln('154449');
155236: writeln('155236');
156025: writeln('156025');
156816: writeln('156816');
157609: writeln('157609');
158404: writeln('158404');
159201: writeln('159201');
160000: writeln('160000');
160801: writeln('160801');
161604: writeln('161604');
162409: writeln('162409');
163216: writeln('163216');
164025: writeln('164025');
164836: writeln('164836');
165649: writeln('165649');
166464: writeln('166464');
167281: writeln('167281');
168100: writeln('168100');
168921: writeln('168921');
169744: writeln('169744');
170569: writeln('170569');
171396: writeln('171396');
172225: writeln('172225');
173056: writeln('173056');
173889: writeln('173889');
174724: writeln('174724');
175561: writeln('175561');
176400: writeln('176400');
177241: writeln('177241');
178084: writeln('178084');
178929: writeln('178929');
179776: writeln('179776');
180625: writeln('180625');
181476: writeln('181476');
182329: writeln('182329');
183184: writeln('183184');
184041: writeln('184041');
184900: writeln('184900');
185761: writeln('185761');
186624: writeln('186624');
187489: writeln('187489');
188356: writeln('188356');
189225: writeln('189225');
190096: writeln('190096');
190969: writeln('190969');
191844: writeln('191844');
192721: writeln('192721');
193600: writeln('193600');
194481: writeln('194481');
195364: writeln('195364');
196249: writeln('196249');
197136: writeln('197136');
198025: writeln('198025');
198916: writeln('198916');
199809: writeln('199809');
200704: writeln('200704');
201601: writeln('201601');
202500: writeln('202500');
203401: writeln('203401');
204304: writeln('204304');
205209: writeln('205209');
206116: writeln('206116');
207025: writeln('207025');
207936: writeln('207936');
208849: writeln('208849');
209764: writeln('209764');
210681: writeln('210681');
211600: writeln('211600');
212521: writeln('212521');
213444: writeln('213444');
214369: writeln('214369');
215296: writeln('215296');
216225: writeln('216225');
217156: writeln('217156');
218089: writeln('218089');
219024: writeln('219024');
219961: writeln('219961');
220900: writeln('220900');
221841: writeln('221841');
222784: writeln('222784');
223729: writeln('223729');
224676: writeln('224676');
225625: writeln('225625');
226576: writeln('226576');
227529: writeln('227529');
228484: writeln('228484');
229441: writeln('229441');
230400: writeln('230400');
231361: writeln('231361');
232324: writeln('232324');
233289: writeln('233289');
234256: writeln('234256');
235225: writeln('235225');
236196: writeln('236196');
237169: writeln('237169');
238144: writeln('238144');
239121: writeln('239121');
240100: writeln('240100');
241081: writeln('241081');
242064: writeln('242064');
243049: writeln('243049');
244036: writeln('244036');
245025: writeln('245025');
246016: writeln('246016');
247009: writeln('247009');
248004: writeln('248004');
249001: writeln('249001');
250000: writeln('250000');
251001: writeln('251001');
252004: writeln('252004');
253009: writeln('253009');
254016: writeln('254016');
255025: writeln('255025');
256036: writeln('256036');
257049: writeln('257049');
258064: writeln('258064');
259081: writeln('259081');
260100: writeln('260100');
261121: writeln('261121');
262144: writeln('262144');
263169: writeln('263169');
264196: writeln('264196');
265225: writeln('265225');
266256: writeln('266256');
267289: writeln('267289');
268324: writeln('268324');
269361: writeln('269361');
270400: writeln('270400');
271441: writeln('271441');
272484: writeln('272484');
273529: writeln('273529');
274576: writeln('274576');
275625: writeln('275625');
276676: writeln('276676');
277729: writeln('277729');
278784: writeln('278784');
279841: writeln('279841');
280900: writeln('280900');
281961: writeln('281961');
283024: writeln('283024');
284089: writeln('284089');
285156: writeln('285156');
286225: writeln('286225');
287296: writeln('287296');
288369: writeln('288369');
289444: writeln('289444');
290521: writeln('290521');
291600: writeln('291600');
292681: writeln('292681');
293764: writeln('293764');
294849: writeln('294849');
295936: writeln('295936');
297025: writeln('297025');
298116: writeln('298116');
299209: writeln('299209');
300304: writeln('300304');
301401: writeln('301401');
302500: writeln('302500');
303601: writeln('303601');
304704: writeln('304704');
305809: writeln('305809');
306916: writeln('306916');
308025: writeln('308025');
309136: writeln('309136');
310249: writeln('310249');
311364: writeln('311364');
312481: writeln('312481');
313600: writeln('313600');
314721: writeln('314721');
315844: writeln('315844');
316969: writeln('316969');
318096: writeln('318096');
319225: writeln('319225');
320356: writeln('320356');
321489: writeln('321489');
322624: writeln('322624');
323761: writeln('323761');
324900: writeln('324900');
326041: writeln('326041');
327184: writeln('327184');
328329: writeln('328329');
329476: writeln('329476');
330625: writeln('330625');
331776: writeln('331776');
332929: writeln('332929');
334084: writeln('334084');
335241: writeln('335241');
336400: writeln('336400');
337561: writeln('337561');
338724: writeln('338724');
339889: writeln('339889');
341056: writeln('341056');
342225: writeln('342225');
343396: writeln('343396');
344569: writeln('344569');
345744: writeln('345744');
346921: writeln('346921');
348100: writeln('348100');
349281: writeln('349281');
350464: writeln('350464');
351649: writeln('351649');
352836: writeln('352836');
354025: writeln('354025');
355216: writeln('355216');
356409: writeln('356409');
357604: writeln('357604');
358801: writeln('358801');
360000: writeln('360000');
361201: writeln('361201');
362404: writeln('362404');
363609: writeln('363609');
364816: writeln('364816');
366025: writeln('366025');
367236: writeln('367236');
368449: writeln('368449');
369664: writeln('369664');
370881: writeln('370881');
372100: writeln('372100');
373321: writeln('373321');
374544: writeln('374544');
375769: writeln('375769');
376996: writeln('376996');
378225: writeln('378225');
379456: writeln('379456');
380689: writeln('380689');
381924: writeln('381924');
383161: writeln('383161');
384400: writeln('384400');
385641: writeln('385641');
386884: writeln('386884');
388129: writeln('388129');
389376: writeln('389376');
390625: writeln('390625');
391876: writeln('391876');
393129: writeln('393129');
394384: writeln('394384');
395641: writeln('395641');
396900: writeln('396900');
398161: writeln('398161');
399424: writeln('399424');
400689: writeln('400689');
401956: writeln('401956');
403225: writeln('403225');
404496: writeln('404496');
405769: writeln('405769');
407044: writeln('407044');
408321: writeln('408321');
409600: writeln('409600');
410881: writeln('410881');
412164: writeln('412164');
413449: writeln('413449');
414736: writeln('414736');
416025: writeln('416025');
417316: writeln('417316');
418609: writeln('418609');
419904: writeln('419904');
421201: writeln('421201');
422500: writeln('422500');
423801: writeln('423801');
425104: writeln('425104');
426409: writeln('426409');
427716: writeln('427716');
429025: writeln('429025');
430336: writeln('430336');
431649: writeln('431649');
432964: writeln('432964');
434281: writeln('434281');
435600: writeln('435600');
436921: writeln('436921');
438244: writeln('438244');
439569: writeln('439569');
440896: writeln('440896');
442225: writeln('442225');
443556: writeln('443556');
444889: writeln('444889');
446224: writeln('446224');
447561: writeln('447561');
448900: writeln('448900');
450241: writeln('450241');
451584: writeln('451584');
452929: writeln('452929');
454276: writeln('454276');
455625: writeln('455625');
456976: writeln('456976');
458329: writeln('458329');
459684: writeln('459684');
461041: writeln('461041');
462400: writeln('462400');
463761: writeln('463761');
465124: writeln('465124');
466489: writeln('466489');
467856: writeln('467856');
469225: writeln('469225');
470596: writeln('470596');
471969: writeln('471969');
473344: writeln('473344');
474721: writeln('474721');
476100: writeln('476100');
477481: writeln('477481');
478864: writeln('478864');
480249: writeln('480249');
481636: writeln('481636');
483025: writeln('483025');
484416: writeln('484416');
485809: writeln('485809');
487204: writeln('487204');
488601: writeln('488601');
490000: writeln('490000');
491401: writeln('491401');
492804: writeln('492804');
494209: writeln('494209');
495616: writeln('495616');
497025: writeln('497025');
498436: writeln('498436');
499849: writeln('499849');
501264: writeln('501264');
502681: writeln('502681');
504100: writeln('504100');
505521: writeln('505521');
506944: writeln('506944');
508369: writeln('508369');
509796: writeln('509796');
511225: writeln('511225');
512656: writeln('512656');
514089: writeln('514089');
515524: writeln('515524');
516961: writeln('516961');
518400: writeln('518400');
519841: writeln('519841');
521284: writeln('521284');
522729: writeln('522729');
524176: writeln('524176');
525625: writeln('525625');
527076: writeln('527076');
528529: writeln('528529');
529984: writeln('529984');
531441: writeln('531441');
532900: writeln('532900');
534361: writeln('534361');
535824: writeln('535824');
537289: writeln('537289');
538756: writeln('538756');
540225: writeln('540225');
541696: writeln('541696');
543169: writeln('543169');
544644: writeln('544644');
546121: writeln('546121');
547600: writeln('547600');
549081: writeln('549081');
550564: writeln('550564');
552049: writeln('552049');
553536: writeln('553536');
555025: writeln('555025');
556516: writeln('556516');
558009: writeln('558009');
559504: writeln('559504');
561001: writeln('561001');
562500: writeln('562500');
564001: writeln('564001');
565504: writeln('565504');
567009: writeln('567009');
568516: writeln('568516');
570025: writeln('570025');
571536: writeln('571536');
573049: writeln('573049');
574564: writeln('574564');
576081: writeln('576081');
577600: writeln('577600');
579121: writeln('579121');
580644: writeln('580644');
582169: writeln('582169');
583696: writeln('583696');
585225: writeln('585225');
586756: writeln('586756');
588289: writeln('588289');
589824: writeln('589824');
591361: writeln('591361');
592900: writeln('592900');
594441: writeln('594441');
595984: writeln('595984');
597529: writeln('597529');
599076: writeln('599076');
600625: writeln('600625');
602176: writeln('602176');
603729: writeln('603729');
605284: writeln('605284');
606841: writeln('606841');
608400: writeln('608400');
609961: writeln('609961');
611524: writeln('611524');
613089: writeln('613089');
614656: writeln('614656');
616225: writeln('616225');
617796: writeln('617796');
619369: writeln('619369');
620944: writeln('620944');
622521: writeln('622521');
624100: writeln('624100');
625681: writeln('625681');
627264: writeln('627264');
628849: writeln('628849');
630436: writeln('630436');
632025: writeln('632025');
633616: writeln('633616');
635209: writeln('635209');
636804: writeln('636804');
638401: writeln('638401');
640000: writeln('640000');
641601: writeln('641601');
643204: writeln('643204');
644809: writeln('644809');
646416: writeln('646416');
648025: writeln('648025');
649636: writeln('649636');
651249: writeln('651249');
652864: writeln('652864');
654481: writeln('654481');
656100: writeln('656100');
657721: writeln('657721');
659344: writeln('659344');
660969: writeln('660969');
662596: writeln('662596');
664225: writeln('664225');
665856: writeln('665856');
667489: writeln('667489');
669124: writeln('669124');
670761: writeln('670761');
672400: writeln('672400');
674041: writeln('674041');
675684: writeln('675684');
677329: writeln('677329');
678976: writeln('678976');
680625: writeln('680625');
682276: writeln('682276');
683929: writeln('683929');
685584: writeln('685584');
687241: writeln('687241');
688900: writeln('688900');
690561: writeln('690561');
692224: writeln('692224');
693889: writeln('693889');
695556: writeln('695556');
697225: writeln('697225');
698896: writeln('698896');
700569: writeln('700569');
702244: writeln('702244');
703921: writeln('703921');
705600: writeln('705600');
707281: writeln('707281');
708964: writeln('708964');
710649: writeln('710649');
712336: writeln('712336');
714025: writeln('714025');
715716: writeln('715716');
717409: writeln('717409');
719104: writeln('719104');
720801: writeln('720801');
722500: writeln('722500');
724201: writeln('724201');
725904: writeln('725904');
727609: writeln('727609');
729316: writeln('729316');
731025: writeln('731025');
732736: writeln('732736');
734449: writeln('734449');
736164: writeln('736164');
737881: writeln('737881');
739600: writeln('739600');
741321: writeln('741321');
743044: writeln('743044');
744769: writeln('744769');
746496: writeln('746496');
748225: writeln('748225');
749956: writeln('749956');
751689: writeln('751689');
753424: writeln('753424');
755161: writeln('755161');
756900: writeln('756900');
758641: writeln('758641');
760384: writeln('760384');
762129: writeln('762129');
763876: writeln('763876');
765625: writeln('765625');
767376: writeln('767376');
769129: writeln('769129');
770884: writeln('770884');
772641: writeln('772641');
774400: writeln('774400');
776161: writeln('776161');
777924: writeln('777924');
779689: writeln('779689');
781456: writeln('781456');
783225: writeln('783225');
784996: writeln('784996');
786769: writeln('786769');
788544: writeln('788544');
790321: writeln('790321');
792100: writeln('792100');
793881: writeln('793881');
795664: writeln('795664');
797449: writeln('797449');
799236: writeln('799236');
801025: writeln('801025');
802816: writeln('802816');
804609: writeln('804609');
806404: writeln('806404');
808201: writeln('808201');
810000: writeln('810000');
811801: writeln('811801');
813604: writeln('813604');
815409: writeln('815409');
817216: writeln('817216');
819025: writeln('819025');
820836: writeln('820836');
822649: writeln('822649');
824464: writeln('824464');
826281: writeln('826281');
828100: writeln('828100');
829921: writeln('829921');
831744: writeln('831744');
833569: writeln('833569');
835396: writeln('835396');
837225: writeln('837225');
839056: writeln('839056');
840889: writeln('840889');
842724: writeln('842724');
844561: writeln('844561');
846400: writeln('846400');
848241: writeln('848241');
850084: writeln('850084');
851929: writeln('851929');
853776: writeln('853776');
855625: writeln('855625');
857476: writeln('857476');
859329: writeln('859329');
861184: writeln('861184');
863041: writeln('863041');
864900: writeln('864900');
866761: writeln('866761');
868624: writeln('868624');
870489: writeln('870489');
872356: writeln('872356');
874225: writeln('874225');
876096: writeln('876096');
877969: writeln('877969');
879844: writeln('879844');
881721: writeln('881721');
883600: writeln('883600');
885481: writeln('885481');
887364: writeln('887364');
889249: writeln('889249');
891136: writeln('891136');
893025: writeln('893025');
894916: writeln('894916');
896809: writeln('896809');
898704: writeln('898704');
900601: writeln('900601');
902500: writeln('902500');
904401: writeln('904401');
906304: writeln('906304');
908209: writeln('908209');
910116: writeln('910116');
912025: writeln('912025');
913936: writeln('913936');
915849: writeln('915849');
917764: writeln('917764');
919681: writeln('919681');
921600: writeln('921600');
923521: writeln('923521');
925444: writeln('925444');
927369: writeln('927369');
929296: writeln('929296');
931225: writeln('931225');
933156: writeln('933156');
935089: writeln('935089');
937024: writeln('937024');
938961: writeln('938961');
940900: writeln('940900');
942841: writeln('942841');
944784: writeln('944784');
946729: writeln('946729');
948676: writeln('948676');
950625: writeln('950625');
952576: writeln('952576');
954529: writeln('954529');
956484: writeln('956484');
958441: writeln('958441');
960400: writeln('960400');
962361: writeln('962361');
964324: writeln('964324');
966289: writeln('966289');
968256: writeln('968256');
970225: writeln('970225');
972196: writeln('972196');
974169: writeln('974169');
976144: writeln('976144');
978121: writeln('978121');
980100: writeln('980100');
982081: writeln('982081');
984064: writeln('984064');
986049: writeln('986049');
988036: writeln('988036');
990025: writeln('990025');
992016: writeln('992016');
994009: writeln('994009');
996004: writeln('996004');
998001: writeln('998001');
1000000: writeln('1000000');
1002001: writeln('1002001');
1004004: writeln('1004004');
1006009: writeln('1006009');
1008016: writeln('1008016');
1010025: writeln('1010025');
1012036: writeln('1012036');
1014049: writeln('1014049');
1016064: writeln('1016064');
1018081: writeln('1018081');
1020100: writeln('1020100');
1022121: writeln('1022121');
1024144: writeln('1024144');
1026169: writeln('1026169');
1028196: writeln('1028196');
1030225: writeln('1030225');
1032256: writeln('1032256');
1034289: writeln('1034289');
1036324: writeln('1036324');
1038361: writeln('1038361');
1040400: writeln('1040400');
1042441: writeln('1042441');
1044484: writeln('1044484');
1046529: writeln('1046529');
end;
end.
Компилируется в 1023 sub+je даже с -O4. А должно в дерево сравнений. А я-то гадал, почему моя Symbol.Classify на основе большого case по кодовым точкам такая медленная. :D Главное, для case по строкам документация
явно предупреждает: «no optimizations are performed», так что наивный читатель может предположить, что для порядковых типов они реализованы.