program:
#include < iostream>
using namespace std;
class myclass
{
public:
int prime(int n)
{
int i;
for(i=2;i< n-1;i++)
{
if(n%i==0)
{
return 0;
}
}
return 1;
}
};
int main()
{
int i;
myclass obj;
cout<<"All prime number upto 100 is:"<< endl;
for(i=2;i<=100;i++)
if(obj.prime(i))
cout<< i<<" ";
return 0;
}
All prime number upto 100 is:
2 3 5 7 11 13 17 19 23 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97