题解 | #获得月份天数#
获得月份天数
https://www.nowcoder.com/practice/13aeae34f8ed4697960f7cfc80f9f7f6
#include <stdio.h>
int main() {
int y, m;
int arr[12]={31,28,31,30,31,30,31,31,30,31,30,31};
while (scanf("%d %d", &y, &m) != EOF)
{
if(y%400==0||(y%4==0&&y%100!=0))
arr[1]=arr[1]+1;
printf("%d\n",arr[m-1]);
if(y%400==0||(y%4==0&&y%100!=0))
arr[1]=arr[1]-1;
}
return 0;
}
