Atestat 9

#include<iostream>
#include<fstream>
using namespace std;

int S1(int x)
{
    int d;
    if(x<2) return 0;
    for(d=2;d<=x/2;d++)
        if(x%d==0)return 0;
    return 1;
}

int S2(int n, int v[])
{
    int ok,i,aux;
    do
    {
        ok=1;
        for(i=1;i<n;i++)
            if(v[i]>v[i+1])
        {
            aux=v[i];
            v[i]=v[i+1];
            v[i+1]=aux;
            ok=0;
        }
    }while(ok==0);
}

int main()
{
    int n=0,v[101],x;
    ifstream f("date.in");
    ofstream g("date.out");

    while(f>>x)
    {
        if(S1(x)==1)
        {
            n++;
            v[n]=x;
        }
    }

    S2(n,v);
    if(n==0)g<<"Nu exista";
    else g<<v[1]<<" "<<v[n];
}