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Swapping variable contents using C

S
Salim Ahmed Ansari
10/01/2017 0 0

/* WAP to swap the content of variables using C*/

//Header files

#include<stdio.h>
#include<conio.h>

//Main function

void main()
{

//Variable declaration of type integer
 int a,b,c;

//function for clearing screen
 clrscr();

//function for printing on console

 printf("Enter value for a:");

//function for taking input from user
 scanf("%d",&a);

 printf("Enter value for b:");
 scanf("%d",&b);

 printf("Before Swapping:\n");
 printf("Value of a:%d\t",a);
 printf("Value of b:%d\n",b);

//Assigning and swapping variables

 c=a;
 a=b;
 b=c;

 printf("After swapping:\n");
 printf("Value of a:%d\t",a);
 printf("Value of b:%d",b);

//function for holding the screen until any key is pressed
 getch();

}

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