Submission

PPPPPPPPPPPPPPPPPPPP

Score: 100

User: Spongebob

Problemset: ปฏิทินวันแม่

Language: c

Time: 0.001 second

Submitted On: 2024-10-17 00:41:39

#include <stdio.h>

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