CSP题解|201509-2 日期计算|100分

#include <bits/stdc++.h>
using namespace std;
int main() {
	int year,dayNum;
	cin>>year>>dayNum;
	int month[]={0,31,28,31,30,31,30,31,31,30,31,30,31};
	if((year%400==0)||(year%4==0&&year%100!=0))
		month[2]++;
	for(int i =1;i<=12;i++){
		if(dayNum>month[i]){
			dayNum-=month[i];
		}else{
			cout<<i<<endl<<dayNum<<endl;
			break;
		}
	}
}

牛牛有原题