Problema: http://www.pbinfo.ro/?pagina=probleme&id=510&force_reload&cpp
#include <iostream>
using namespace std;
int main(){
int n, x[1005];
cin >> n;
for(int i = 0 ; i < n ; ++ i)
cin >> x[i];
bool sortat = false;
while(! sortat)
{
sortat = true;
for(int i = 0 ; i < n - 1 ; i++)
if(x[i] > x[i+1])
{
int aux = x[i];
x[i] = x[i+1];
x[i+1] = aux;
sortat = false;
}
}
for(int i = 0 ; i < n ; ++ i)
{
bool prim = true;
if(x[i] < 2)
prim = false;
if(x[i] % 2 == 0 && x[i] > 2)
prim = false;
for(int d = 3 ; d * d <= x[i] ; d += 2)
if(x[i] % d == 0)
prim = false;
if(prim)
cout << x[i] << " ";
}
return 0;
}
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