Submission

Score: 85

User: faofao

Problemset: ปฏิทินวันแม่

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-11 21:57:52

#include <bits/stdc++.h>
using namespace std;

int main(){
    int m,d ; cin >> m >> d ;
    int day[13] = {0,31,28,31,30,31,30,31,31,30,31,30,31} ;
    int sum=0;

    if(m<8){
        for(int i=m ; i<8 ; i++){
            sum+=day[i] ;
        }
        sum+=12;
    }
    else if(m>8){
        for(int i=m-1 ; i>8 ; i--){
            sum+=day[i];
        }
        sum+=20;
    }
    else if(m==8){
        sum+=12 ;
    }



    int x ;
    if((((sum%7)+d)%7)==0){
        x=  7 ;
    }
    else x =((sum%7)+d)%7;
    cout << x-1;

    return 0;
}