Salut!
Ai rezolvarea in limbaj C++ mai jos
#include <iostream>
using namespace std;
int nrCifPare(int n)
{
int numara = 0;
while (n != 0)
{
int c = n % 10;
if (c % 2 == 0)
{
numara++;
}
n = n / 10;
}
return numara;
}
bool prim(int n)
{
if (n <= 1)
return false;
for (int i = 2; i < n; i++)
{
if (n % i == 0)
return false;
}
return true;
}
int main()
{
int n;
cin >> n;
for (int i = 1; i <= n; i++)
{
int x;
cin >> x;
if (nrCifPare(x) % 2 != 0 && prim(x) == true)
{
cout << x << " ";
}
}
return 0;
}
