每日一九度之 题目1070：今年的第几天？

//Asimple
#include <iostream>
#include <algorithm>
#include <cstring>
#include <cstdio>
#include <vector>
#include <cctype>
#include <cstdlib>
#include <stack>
#include <cmath>
#include <set>
#include <map>
#include <string>
#include <queue>
#include <limits.h>
#define INF 0x7fffffff
using namespace std;
const int maxn = 105;
typedef long long ll;
int y, m, d;
int a[13] = {0,31,28,31,30,31,30,31,31,30,31,30,31};

int main(){
    while( ~scanf("%d %d %d",&y, &m, &d) ){
        int day = 0;
        for(int i=0; i<m; i++){
            day += a[i];
            if( i == 2 && ((y % 4 == 0 && y % 100!=0) || y % 400 == 0))
                day += 1;
        }
        day += d;
        printf("%d\n",day);
    }
    return 0;
}