重做 USACO 1.1 黑色星期五

　　解释什么的就算了吧,,

/*
LANG: C
ID: zqynux11
PROG: friday
*/
#include <stdio.h>
#include <string.h>

int days[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
int week[7];

int main(void)
{
	int today = 0;
	int n, i, j;
	freopen("friday.in", "r", stdin);
	freopen("friday.out", "w", stdout);
	memset(week, 0, sizeof(week));
	scanf("%d", &n);
	n += 1900;
	for(i = 1900; i < n; i++){
		if((i % 4 == 0 && i % 100 != 0) || i % 400 == 0){
			days[1]++;
		}
		for(j = 0; j < 12; j++){
			week[today]++;
			today = (today + days[j]) % 7;
		}
		days[1] = 28;
	}
	for(i = 0; i < 7; i++){
		if(i != 0){
			putchar(' ');			/* 这里写成了'\n', 后面掉了'\n' */
		}
		printf("%d", week[i]);
	}
	putchar('\n');
	return 0;
}