#include<bits/stdc++.h>
using namespace std;
bool isPrime(int n)
{
// Corner cases
if (n <= 1)
return false;
if (n <= 3)
return true;
// This is checked so that we can skip
// middle five numbers in below loop
if (n % 2 == 0 || n % 3 == 0)
return false;
for (int i = 5; i * i <= n; i = i + 6)
if (n % i == 0 || n % (i + 2) == 0)
return false;
return true;
}
// Driver Program to test above function
int main()
{
int arr[10];
int count=0;
for(int i=0;i<10;i++){
cin>>arr[i];
if(isPrime(arr[i])==true){
cout<<arr[i]<<", ";
}
}
return 0;
}
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