题解 | #计算日期到天数转换#

#include <stdio.h>
int main() {
    int year = 0,month = 0,day = 0;
    scanf("%d %d %d",&year,&month,&day);
    int sum = 0;
    int MoistFlat[13] = {0,31,28,31,30,31,30,31,31,30,31,30,31};
    for(int i = 1;i < month;i++)
    {
        sum+=MoistFlat[i];
    }
    if(year % 4 == 0 && year % 100 != 0 || year % 400 == 0)
    {
        if(month > 2)
        sum += 1;
    }
        sum += day;
        printf("%d",sum);
    return 0;
}