usaco第三题黑色星期五

#include<cstdio>#include<cstdlib>#include<cstring>#include<iostream>using namespace std;#define ms(k) memset(k,0,sizeof(k))int d[8];int month[12]={31,28,31,30,31,30,31,31,30,31,30,31};//简单的枚举就ok了，数据很水 int main(){int i,j,k,m,n,xp=1;ms(d);scanf("%d",&n);for(i=1900;i<1900+n;i++){if((i%4==0&&i%100!=0)||i%400==0)month[1]=29;else month[1]=28;for(j=0;j<12;j++){for(k=1;k<=month[j];k++){              if(k==13)d[xp]++;              xp++;              if(xp>7)xp=1;}}}printf("%d %d ",d[6],d[7]);for(i=1;i<=5;i++){printf("%d ",d[i]);}return 0;}