Submission
Status: 
	
	-P----P---
Subtask/Task Score: 
	
	20/100
Score: 20
User: 666whynot
Problemset: จับคู่เลขมงคล
Language: cpp
Time: 0.002 second
Submitted On: 2025-08-09 21:46:19
#include <bits/stdc++.h>
using namespace std;
int main(){
    ios::sync_with_stdio(0);cin.tie(0);
    int n;cin>>n;
    vector<int> x(n);
    for(int i=0;i<n;i++)cin>>x[i];
    int lucky;cin >> lucky;
    for(int i=0;i<n;i++){
        for(int j=i+1;j<n;j++){
            if(x[i]+x[j] == lucky && x[i] != x[j]){
                cout << x[i] << x[j] << '\n';
            }else {cout<<"No";return 0;}
        }
    }
}