selection.cpp

#include<iostream>
using namespace std;
int main(){
    int n;
    cin>>n;
    int arr[n];
    for (int i = 0; i < n; i++){
        cin>>arr[i];
    }
    for (int i = 0; i < n; i++){
        for (int j = i+1; j<n; j++){
            if (arr[j] < arr[i]){
                int temp = arr[j];
                arr[j] = arr[i];
                arr[i] = temp;
            }
        }
    }
    for (int i = 0; i < n; i++){
        cout<<arr[i]<<" ";
    }cout<<endl;
}