题解 | #今年的第几天?#
今年的第几天?
https://www.nowcoder.com/practice/ae7e58fe24b14d1386e13e7d70eaf04d
#include <iostream> using namespace std; int a[]={0,31,28,31,30,31,30,31,31,30,31,30,31}; bool run(int n){ if(n%400==0||(n%4==0&&n%100!=0)) return true; else return false; } int main() { int n,y,r; int day=0; while (cin >> n >> y>>r) { for(int i=1;i<y;i++) day+=a[i]; } if(run(n)&&y>2){ day++; } day+=r; cout<<day<<endl; }