Submission

Score: 85

User: gay69

Problemset: ปฏิทินวันแม่

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-11 20:46:24

#include<stdio.h>
int main(){
    int m,d;
    scanf("%d",&m);
    scanf("%d",&d);
    int sumday=0;
    int arr[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};
    if(m>8){
        for(int i=8;i<m;i++){
            sumday=sumday+arr[i];
        }
        sumday=sumday-19;
    }else if(m<8){
        for(int i=m;i<8;i++){
            sumday=sumday+arr[i];
        }
        sumday=sumday+12-1;
    }else if(m==8){
        sumday=11;
    }
    
d=(d+sumday)%7;

    printf("%d",(d == 0 ? 7 : d));
    return 0;
}