#include<iostream>
using namespace std;
int main ()
{
int n=0,i=1,j=1,prim=0,c=0;
    cout<<"n:"; cin>>n;
    cout<<"numerele prime de la "<<i<<" la "<<n<<" sunt : ";
    for(i=1;i<=n;i++)
        {
        for(j=1;j<=n;j++)
            if(i%j==0)
            {
            c++;
            }
            if(c==2)
            {
            prim=i;
            cout<<prim<<" ";
            }
         c=0;
        }
}