Răspuns :
#include<iostream>
using namespace std;
void afisare(int a, int b)
{
if(a > b) {swap(a, b);}
for(int i = a; i <= b; i++)
{
int ok = 1;
for(int d = 2; d*d <= i; d++)
{
if(i%d == 0) {ok = 0; break;}
}
if(ok == 1 && i != 1) {cout << i << " ";}
}
}