Submission
Status: 
	
	PPPPPPPPPP
Subtask/Task Score: 
	
	100/100
Score: 100
User: rice_ot
Problemset: จับคู่เลขมงคล
Language: cpp
Time: 0.002 second
Submitted On: 2025-10-14 13:00:30
#include <bits/stdc++.h>
using namespace std;
int main(){
    int n; cin>>n;
    vector<int> day(n);
    for(auto& i : day) cin>>i;
    int lucky; cin>>lucky;
    int cnt = 0;
    for(int i = 0; i<n; i++){
        for(int j = i+1; j<n; j++){
            if(lucky - day[i] == day[j]){
                cout<<day[i]<<" "<<day[j]<<"\n";
                cnt++;
            }
        }
    }
    if(cnt == 0) cout<<"No";
    
}