Submission

Score: 80

User: winwin1054

Problemset: ปฏิทินวันแม่

Language: c

Time: 0.002 second

Submitted On: 2026-03-11 11:19:53

// Online C compiler to run C program online
#include <stdio.h>

int main() {
    int m,d;
    scanf("%d%d",&m,&d);
    d += 4;
    if(d>7) d-=7;
    while(m!=8)
    {
        if(m<8)
        {
            if(m%2==0&&m!=2)
            {
                d += 2;
                if(d>7) d-=7;
            }
            else if(m%2==1)
            {
                d += 3;
                if(d>7) d-=7;
            }
            m++;
        }
        else
        {
            if(m-1%2==0)
            {
                d -= 2;
                if(d<1) d+=7;
            }
            else
            {
                d -= 3;
                if(d<1) d+=7;
            }
            m--;
        }
    }
    printf("%d",d);
}