输入一个年份和一个月份，输出这月有多少天

最新推荐文章于 2024-09-29 16:41:01 发布

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最新推荐文章于 2024-09-29 16:41:01 发布

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//本题注意闰年这个特例
#include <stdio.h>
#define m 12
int main()
{
    int days[2][m]={{31,28,31,30,31,30,31,31,30,31,30,31},
                     {31,29,31,30,31,30,31,31,30,31,30,31}};

    int month ,years;
    do
    {
        scanf("%d%d",&years,&month);
    }while(month<1||month>12);
    if(((years%4==0)&&years/100!=0)||years%400==0)
    printf("%d\n",days[1][month-1]);
      else
    printf("%d\n",days[0][month-1]);


    return 0;
}