C++ program to swap two numbers using third variable

In this post, we are going to write a c++ program to swap the two numbers by using the third variable. you can debug and run this code in CodingBlocks compile.

C++ program to swap two numbers using a third variable.

#include<iostream>
#include<conio.h>
int main(void)
{

    int a,b,c;

    a=10;
    b=20;

    c=a;
    a=b;
    b=c;

    std::cout<<"The value of a is = "<<a<<std::endl;
    std::cout<<"The value of b is = "<<b;

    getch();
    return 0;
}

Output

The value of a is = 20
The value of b is = 10

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