题解 | 计算一年中的第几天
计算一年中的第几天
https://www.nowcoder.com/practice/178aa3dafb144bb8b0445edb5e9b812a
#include<bits/stdc++.h>
using namespace std;
signed main(){
int y,m,d;
while(cin>>y>>m>>d){
if(m>1) d+=31;
if(m>2){
if(y%400==0||(y%100)!=0&&y%4==0) d+=29;
else d+=28;
}
if(m>3) d+=31;
if(m>4) d+=30;
if(m>5) d+=31;
if(m>6) d+=30;
if(m>7) d+=31;
if(m>8) d+=31;
if(m>9) d+=30;
if(m>10) d+=31;
if(m>11) d+=30;
cout<<d<<"\n";
}
return 0;
}