write a program to swap two numbers using a third variable

Two numbers are taken from the user and then swapped using a third variable.

Select To use this code as it is.. select and copy paste this code into code.cpp file :)

1. #include<iostream.h>
2. #include<conio.h>
   
3. void main()
   
4. {
   
5. clrscr();
   
6. int a,b,c;
   
7. cout<<"Enter a: ";
   
8. cin>>a;
   
9. cout<<"Enter b: ";
   
10. cin>>b;
    
11. cout<<"Before swapping:"<<endl;
    
12. cout<<"a: "<<a<<" b: "<<b<<endl;
    
13. //Coding by: Snehil Khanor
14. //http://WapCPP.blogspot.com
15. c=a;
    
16. a=b;
    
17. b=c;
    
18. cout<<"After swapping:"<<endl;
    
19. cout<<"a: "<<a<<" b: "<<b;
    
20. getch();
    
21. }