华为机试-计算日期到天数转换（HJ73）-纯C

纯C

#include <stdlib.h>
#include <stdio.h>

int main()
{
    int month_days[12]  = {31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365};
    int year, month, day;
    while(scanf("%d %d %d\n", &year, &month, &day) != EOF)
    {
        int days = 0;
        if(month >= 2)
            days = month_days[month - 2] + day;
        else
            days = day;
        if((year%4 == 0 && year%100 != 0) || year %400 == 0)
            days ++;
        printf("%d\n", days);
    }
    return 0;
}