Program to Swap two values with third variable in C++.

Code Box
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/*program to swap two values using third variable */

#include<iostream.h>
#include<conio.h>
void main()
{
int a,b,temp;
clrscr();

cout<<"\nEnter two numbers :";
cout<<"\nEnter first number a= ";
cin>>a;

cout<<"\nEnter second number b= ";
cin>>b;

cout<<"\nValues before swapping a= "<<a<<" & b= "<<b;

temp=a;   //swapping
a=b;
b=temp;

cout<<"\n\nValues after swapping a= "<<a<<" & b= "<<b;

getch();
}