打渔晒网

来源：互联网发布：大数据的发展前景编辑：程序博客网时间：2024/05/04 18:56

#include "stdio.h"
#define YEAR 2000
#define DAYS 365

int TotalDays(int year,int month,int day);
int a[] = {0,31,28,31,30,31,30,31,31,30,31,30,31};

int main()
{
    int totalday;
    int year,month,day;
    printf("please input the yaer-month-day:");
    scanf("%d-%d-%d",&year,&month,&day);

    totalday = TotalDays(year,month,day);
    printf("%d-%d-%d 是：",year,month,day);
    if (totalday % 5 == 0 || totalday % 5 == 4)
    {
        printf("晒网日!\n");
    }
    else
    {
        printf("打鱼日!\n");
    }

return 0;
}

//统计当前的天数
int TotalDays(int year,int month,int day)
{
    int i = year - YEAR;
    int i_month = 1;
    int totalday = day;
    if ( year%4 == 0 && year%100 != 0)
    {
        a[2] = 29;
    }

    if ( i > 0 )
    {
        totalday += DAYS*i + (i-1)/4 + 1;
    };
while (i_month < month)
    {
        totalday += a[i_month ++];
    }

    return totalday;
}