Simple Program for Find a difference between two Numbers Using Pointer in C++


Declaration Syntax

p1 = &var1;
p2 = &var2;

var = *p1 - *p2;

Find a difference between two Numbers Using Pointer

/* Simple Program for Find a difference between two Numbers Using Pointer in C++*/
/* Print Pointer Address C++ Program,C++ Pointer Examples */

// Header Files
#include <iostream>
#include<conio.h>

using namespace std;

int main() {

   // Declare Variables
   int *p1, *p2;
   int num1, num2, diff;

   cout << "Pointer Example C++ Program : Find a difference between two Numbers \n";

   cout << "\nEnter Two Numbers for Find a Difference : \n";
   cin>>num1;
   cin>>num2;

   p1 = &num1;
   p2 = &num2;

   diff = *p1 - *p2;

   cout << "Difference :" << diff;
   
   getch();
   return 0;
}

Sample Output:

Pointer Example C++ Program : Find a difference between two Numbers

Enter Two Numbers for Find a Difference :
8
7
Difference :1