[النصيحه]

#include <iostream>

#include<cmath>

using namespace std;

int main()
{
int x;
cout<<"enter number to get prime";
cin>>x;
if(x==2)
{
cout<<"it is prime number";
}
else
{
cout<<"it is not prime number";
}
for(int i=1; i<=sqrt(x); i+=2)
{
if(x%i!=0)



{
cout<<"it is prime number";
}

else
{
cout<<"it is not prime number";
}
}



return 0;
}