Swap 2 Numbers using Pointers in C

Here, you will get and learn the program code to swap 2 numbers using pointers in c programming language.

Swapping is a method to interchange the values of two variable.

Program to Swap 2 Numbers using Pointers in C

#include <stdio.h>

#include<conio.h>

int main()

{

int *x, *y, temp;

clrscr();

printf("\nEnter the value of x = ");

scanf("%d", x);

printf("\nEnter the value of y = ");

scanf("%d", y);

printf("\nNumbers Before Swapping\nx = %d\ny = %d\n", *x, *y);

temp = *x;

*x = *y;

*y = temp;

printf("\nNumbers After Swapping\nx = %d\ny = %d\n", *x, *y);

getch();

return 0;

}

Output

Enter the value of x =4

Enter the value of y =7

Numbers Before Swapping

x = 4

y = 7

Numbers After Swapping

x = 7

y = 4