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,i;
while(~scanf("%d %d",&y,&m))
{
if((m==2&&y%4==0)&&(y%100!=0||y%400==0))
{
printf("29\n");
}
else
{
if((m<8&&m%2==1)||(m>=8&&m%2==0)) printf("31\n");
else if (((m%2==0&&m<8)||(m>8&&m%2==1))&&m!=2) printf("30\n");
else printf("28\n");
}
}return 0;
}
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