题解 | #今年的第几天？#

#include <stdio.h>
#define bool int
#define TRUE 1
#define FALSE 0
//今天是今年的第几天

int mDays[13] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};

int main() {
    int year, month, day; //年月日
    while(scanf("%d %d %d", &year, &month, &day) != EOF){
        bool isLeapYear = FALSE;
        //判断是不是闰年
        if (year % 400 == 0 || year % 100 != 0 && year % 4 == 0) {
            isLeapYear = TRUE;
            mDays[2] = 29;
        }else{
            mDays[2] = 28;
        }
        int res = 0;
        for (int i = 0; i < month; i++) {
            res += mDays[i];
        }
        printf("%d\n", res + day);
    }
    
    

}