All prime number in any range in C++ by R4R Team

program:

#include < iostream>
using namespace std;
class myclass
{
public:
int prime(int n)
{
int i;
for(i=2;i {
if(n%i==0){
return 0;
}
}
return 1;
}
};
int main()
{
int x,y,i;
myclass obj;
cout<<"Enter rangen";
cin>>x>>y;
cout<<"All Prime number in this range is:"<< endl;
for(i=x;i<=y;i++)
if(obj.prime(i))
cout<< i<<" ";
return 0;
}

Enter range
13 30
All Prime number in this range is:
13 17 19 23 29