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 year,month;
while(scanf("%d %d",&year,&month)!=EOF)
{
int arr[]={0,31,28,31,30,31,30,31,31,30,31,30,31};
if((year%4==0&&year&&100!=0)||(year%400==0))
{
arr[2]++;
}
printf("%d\n",arr[month]);
}
return 0;
}

