tut30b.cpp

// Default Constructors in C++

#include<iostream>
using namespace std;

class Point {
    int x , y;
    public:
    Point(int a,int b){
        x = a;
        y = b;
    }

    void displayPoint(){
        cout<<"The point is ("<<x<<","<<y<<")"<<endl;

    }
};

/* Create a function ( Hint : Make it a friend function) which takes 2 point
   objects and computes the distance between those 2 points . 

   USE THESE EXAMPLES TO CHECK YOUR CODE:
   Distance between (1,1) and (1,1) is 0.
   Distance between (0,1) and (0,6) is 5.
   Distance between (1,0) and (70,0) is 69.
*/

int main(){
    Point p(1,1);
    p.displayPoint();

    Point q(4,6);
    q.displayPoint();

    return 0;
}