Submission

Score: 100

User: mnmpyuuu

Problemset: ปฏิทินวันแม่

Language: c

Time: 0.001 second

Submitted On: 2025-10-11 00:06:31

#include<stdio.h>
int main()
{
    int a[12]={31,28,31,30,31,30,31,31,30,31,30,31};
    int m,d,sum=0;
    scanf("%d",&m);
    scanf("%d",&d);
    if(m<8)
    {
        for(int i=m-1;i<7;i++)
        {
            sum=sum+a[i];
        }
        printf("%d",(d+(sum+10)%7)%7+1);
    }
    else if(m==8)
    {
        printf("%d",(d+(sum+10)%7)%7+1);
    }
    else if(m>8)
    {
        for(int i=m-2;i>7;i--)
        {
            sum=sum+a[i];
        }
        sum=sum+20;
        if(d-sum%7<=0)
            printf("%d",((d-sum%7)+7)%7);
        else
            printf("%d",((d-sum%7)%7));
    }
}