Pointers and Functions

#include <stdio.h>

// Function that swaps two integers using pointers
void swap(int *a, int *b) {
    int temp = *a;
    *a = *b;
    *b = temp;
}

int main() {
    // Pointers and functions
    int x = 5, y = 10;

    printf("Before swapping: x = %d, y = %d\n", x, y);

    swap(&x, &y);

    printf("After swapping: x = %d, y = %d\n", x, y);

    return 0;
}