Interchange Two Numbers in C++

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Q. Write a C++ program to interchange the value of two variables using a third variable.

#include<iostream>        
using namespace std;
  
int main()
{    
	int x, y, t;
	cout << "Enter two numbers: ";
	cin >> x >> y;
	cout << "Before interchange(swapping) the numbers x= " << x << " y= "  << y << endl;
	t = x;
	x = y;
	y = t;
	cout << "After interchange(swapping) the numbers x= " << x << " y= "  << y << endl;
    return 0;
}
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Q. Write a C++ program to interchange the value of two variables using a third variable.

1. Start
2. Read two numbers `x` and `y` from the user
3. Display the values of `x` and `y` before swapping
4. Swap the values of `x` and `y`:
    - Store the value of `x` in a temporary variable `t`
    - Assign the value of `y` to `x`
    - Assign the value of `t` to `y`
5. Display the values of `x` and `y` after swapping
6. End
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