Submission

Score: 75

User: wasupum

Problemset: ปฏิทินวันแม่

Language: c

Time: 0.002 second

Submitted On: 2025-10-04 20:12:39

#include <stdio.h>

int main(void){
    int month[] = {0,31,28,31,30,31,30,31,31,30,31,30,31};
    int m , d;
    scanf("%d %d",&m,&d);
    int sum = 11  ;
    
    if(m < 8){
        sum += d;
        for(int i = m ; i < 8 ; i++){
            sum += month[i];
        }
    }else if(m > 8){
        sum += d;
        for(int i = m ; i <= 12 ; i++){
            sum += month[i];
        }
        for(int i = 1 ; i < 8 ; i++){
            sum += month[i];
        }
    }else{
        sum += d;
    }
    
    int res = sum % 7;
    if(res == 0)res = 7;
    printf("%d",res);
    
    return 0;
}