#include <stdio.h>
#include <stdlib.h>

void crash_demo() {
    int *ptr = NULL;  // Initialize a pointer to NULL

    // Attempting to dereference a NULL pointer (this causes a segmentation fault)
    *ptr = 42;  // Crash here, ptr is NULL
    printf("Value at ptr: %d\n", *ptr);  // This will not be executed
}

int main() {
    printf("Program started\n");

    crash_demo();  // Call the function that will crash

    printf("This line won't be printed due to the crash\n");

    return 0;
}