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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.  
  5. 	int a, b, n4, n100, n400;
  6. 	scanf("%d%d", &a, &b);
  7.  
  8. 	n4 = (b / 4) - ((a - 1) / 4);
  9. 	n100 = (b / 100) - ((a - 1) / 100);
  10. 	n400 = (b / 400) - ((a - 1) / 400);
  11.  
  12. 	printf("%d", n4 - n100 + n400);
  13.  
  14. 	return 0;
  15. }
  16.  
Success #stdin #stdout 0s 5304KB
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1998 2406
stdout
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99
https://ideone.com/BixYOk
ZeroJudge d532. 文文的求婚 (三)
language:
C (gcc 8.3)
created:
6 hours ago
visibility:
public

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