题解 | #计算日期到天数转换#

#include <iostream>
using namespace std;
int main() {
    int a, b,c,day=0;
    int mouth[12]={31,28,31,30,31,30,31,31,30,31,30,31};
    while (cin >> a >> b>>c) { // 注意 while 处理多个 case
       for (int i=0; i<b-1; i++) {
       day=day+mouth[i];
       }
    }
    if (a%4==0&&a%100!=0) {
    day=day+1;
    }
    cout<<day+c;
}