Submission

Score: 100

User: I_am_me

Problemset: เลขดวง

Language: c

Time: 0.002 second

Submitted On: 2025-09-24 10:57:55

#include <stdio.h>

int main()
{
    int ld,d,bd,sum=0;
    scanf("%d", &ld) ;
    scanf("%d", &d) ;
    scanf("%d", &bd) ;
    if(bd>7) sum+=bd-7;
    if ((d+bd-1)%7 != 1 && bd!=1) sum+=bd-1 ;
    if ((d+bd-1)%7 != 0 && bd!=ld) sum+=bd+1 ;
    if(bd+7<=ld) sum+=bd+7;
    printf("%d",sum) ;
    return 0;
}