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Exercise: Swap Two Numbers Using Pointers

Write code to solve the problem.

Question

Write a C program that swaps the values of two integers using pointers.

Create a function named swap() that takes two pointers to integers and swaps their values. Your program should print the values before and after swapping.

Expected output:

Before swap: a = 5, b = 10
After swap: a = 10, b = 5
Similar Problems
Passing Pointers to Functions
Dynamically Allocated Memory
Pointer to Functions
Exercise: Dynamic Matrix Function
Quiz on Pointers
Pointers and Arrays
Passing Pointers to Struct
Home
Courses
Learn C Fundamentals

Exercise: Swap Two Numbers Using Pointers

Write code to solve the problem.

Question

Write a C program that swaps the values of two integers using pointers.

Create a function named swap() that takes two pointers to integers and swaps their values. Your program should print the values before and after swapping.

Expected output:

Before swap: a = 5, b = 10
After swap: a = 10, b = 5
Similar Problems
Passing Pointers to Functions
Dynamically Allocated Memory
Pointer to Functions
Exercise: Dynamic Matrix Function
Quiz on Pointers
Pointers and Arrays
Passing Pointers to Struct
C
#include <stdio.h>
/* Write the swap function here */
int main() {
    int a = 5;
    int b = 10;
    printf("Before swap: a = %d, b = %d\n", a, b);
    /* Call the swap function */
    printf("After swap: a = %d, b = %d\n", a, b);
    return 0;
}