C++ Program to Swap Two Numbers using Pointers

C++ Program to Swap Two Numbers using Pointers

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In this program, You will learn C++ Program to Swap Two Numbers using Pointers.pointers as an argument to the function, and use it efficiently in your program.

C++ Program to Swap Two Numbers using Pointers

#include<iostream>
using namespace std;
int main() {
    int x, y, temp;
    int *a, *b;
    cout << "Enter two Numbers :";
    cin >> x>>y;
    a = &x;
    b = &y;
    temp = *a;
    *a = *b;
    *b = temp;

    cout << "\nAfter Swap x is :" << x;
    cout << "\nAfter Swap y is :" << y;

    return 0;
}

Output of Program

Enter two Numbers :2
45

After Swap x is :45
After Swap y is :2