Răspuns:
#include <iostream>
#include <algorithm>
using namespace std;
int main()
{
int n;cin >> n;
int sir[n+1];
for(int i = 1;i<=n;i++){
cin >> sir[i];
}
sort(sir+1,sir+n+1);
cout << sir[1] << " " << sir[2] << " " << sir[3];
return 0;
}
Explicație: