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 a, b;
while (scanf("%d %d",&a,&b)!=EOF){
if(a%400==0||(a%4==0&&a%100!=0)){
int arr[12]={31,29,31,30,31,30,31,31,30,31,30,31};
printf("%d\n",arr[b-1]);
}
else {
int arr2[12]={31,28,31,30,31,30,31,31,30,31,30,31};
printf("%d\n",arr2[b-1]);
}
}
return 0;
}
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