A program that will ask the user to give two numbers and then the program will compute the difference of two given numbers using a function and pointers using C++ programming language.

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Program Listing
#include <iostream>

using namespace std;

void subtract(int num1, int num2, int* result) {
    *result = num1 - num2;

int main() {
    int num1, num2;
    int result;

    cout <<"\n\n";
    cout << "\tSubtract Two Numbers Using Functions and Pointers in C++";
    cout <<"\n\n";
    cout << "\tEnter the first number: ";
    cin >> num1;

    cout <<"\n\n";
    cout << "\tEnter the second number: ";
    cin >> num2;

    subtract(num1, num2, &result);

    cout <<"\n\n";
    cout << "\tThe Result: " << result << endl;

     cout <<"\n\n";
    cout << "\tEnd of Program";
    cout <<"\n\n";
    return 0;