C++ Class Example Type -1

Source Code

#include "iostream"
using namespace std;
class simple
{
    int a;
    public:
    void set_a();
    void get_a();   
}m1,m2,m3;
void simple::set_a()
    {
        a=4;
    }
void simple::get_a()
    {
        cout<<"\n a is "<<a;
    }   

int main()
{
    m2.get_a();
    m2.set_a();
    m2.get_a();
    
    return 0;
}