Submission

Score: 100

User: polikanta

Problemset: จับคู่เลขมงคล

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-08 20:32:24

#include<iostream>
using namespace std;
int main(){
    int n;
    cin >> n;
    int a[100];
    for(int i = 0; i < n; i++){
        cin >> a[i];
    }
    int lucky;
    cin >> lucky;
    bool used[100] = {0};
    int found = 0;
    for(int i = 0; i < n;i++){
        for(int j = i+1 ; j<n;j++){
            if(!used[j]&&a[i]+a[j]==lucky){
                cout << a[i] << " " << a[j] << "\n";
                used[i] = true;
                used[j] = true;
                found++;
            }
        }
    }
    if (found == 0){
        cout << "No";
    }
    return 0;
}