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;
int arr[]={0,31,28,31,30,31,30,31,31,30,31,30,31};//数组下标对应月份
while (scanf("%d %d", &year, &month) != EOF) { // 注意 while 处理多个 case
// 64 位输出请用 printf("%lld") to
if(year%400==0&&month==2)
arr[2]=29;
else if(year%100!=0&&year%4==0&&month==2)
arr[2]=29;
else
arr[2] =28;
printf("%d\n",arr[month]);
}
return 0;
}
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