Question

write a program to swap the value of two variable using pointer? in 5 marks​

Answer 1

Answer:

swap 2 numbers using pointers in C

#include <stdio.h>

int main()

{

int x, y, *a, *b, temp;

printf("Enter the value of x and y\n");

scanf("%d%d", &x, &y);

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

a = &x;