Submission

Score: 100

User: tankunkid

Problemset: เลขดวง

Language: c

Time: 0.001 second

Submitted On: 2024-10-16 21:15:19

#include <stdio.h>

int main(void) {
    int day, first, birth, birthday;
    scanf("%d%d%d", &day, &first, &birth);
    int sum = 0;
    if (birth >= 8)
        sum += birth - 7;
    if (birth <= (day - 7))
        sum += birth + 7;
    birthday = (birth%7 + first - 1) % 7;
    if (birthday != 1 && birth != 1)
        sum += birth-1;
    if (birthday != 0 && birth != day)
        sum += birth+1;
    printf("%d", sum);
}