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  1. #include <stdio.h>
  2. int main(void) {
  3.     int year,leap = 0;  //初始值为假，不是闰年
  4.     scanf("%d",&year);
  5.     if(((year%4==0)&&(year%100!=0))||(year%400==0))
  6.       leap = 1;
  7.     if(leap == 0)
  8.       printf("%d不是闰年",year);
  9.     if(leap == 1)
  10.       printf("%d是闰年",year);
  11.     return 0;
  12. }
Success #stdin #stdout 0s 5320KB
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2000
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2000是闰年
https://ideone.com/2q9i4C
language:
C (gcc 8.3)
created:
5 days ago
visibility:
public

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