P1202 黑色星期五

#include<iostream>
#include<cstdio>
#include<cstring>
#include<string>
#include<vector>
#include<algorithm>
using namespace std;
int n;
int ans[10];
int a1[]={0,31,28,31,30,31,30,31,31,30,31,30,31};
int a2[]={0,31,29,31,30,31,30,31,31,30,31,30,31};
int main()
{
    scanf("%d",&n);
    int m=0,p=0;
    for(int i=1;i<=n;i++)
    {
        int f=0;
        if(((1900+i-1)%400==0)||((1900+i-1)%100!=0&&(1900+i-1)%4==0))//闰年 
         m++,f=1;   
        for(int j=1;j<=12;j++)
        {
            ans[(p+13)%7]++;
            if(f) 
             p+=a2[j];
            else p+=a1[j];
        }
    }
    printf("%d ",ans[6]);//从星期六开始输出 
    for(int i=0;i<6;i++)
     printf("%d ",ans[i]);
    return 0;
}