Submission

Score: 100

User: Trin1506

Problemset: เลขดวง

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-09 19:44:45

#include <bits/stdc++.h>
using namespace std;
int main(){
    int day,first,birth;
    int sum =0;
    cin >> day >> first >> birth;
    int weekdays = (birth-2+first)%7+1;
    if(weekdays!=7&&birth+1<=day){
        sum+=birth+1;
    }
    if(weekdays!=1&&birth-1>=1){
        sum+=birth-1;
    }
    if(birth>=7){
        sum+=birth-7;
    }
    if(birth+7<=day){
        sum+=birth+7;
    }
    cout <<sum;
}