Swap value of two variables in c programming

Swap value of two variables in c programming

In this post we will show you how to A Swap value of two variables in c programming. flowing code will help you to perform program.

// include header file 
# include <stdio.h>
# include <conio.h>
// main function
void main()
{
	int a,b,temp;
	clrscr();

	printf("Enter A: ");
	scanf("%d",&a);
	printf("Enter B: ");
	scanf("%d",&b);

	printf("\nBefore Swap:");
	printf("\nValue of A is: %d",a);
	printf("\nValue of B is: %d",b);
    
	// Swamping value of a and b
	temp=a; 
	a=b; 
	b=temp;

	// print result
	printf("\n\nAfter Swap:");
	printf("\nValue of A is: %d",a);
	printf("\nValue of B is: %d",b);
	getch();
}