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

int main() {
    int* ptr = malloc(sizeof(int)); // Allocate memory
    *ptr = 42;                     // Assign a value
    printf("Value: %d\n", *ptr);

    free(ptr);                     // Free the memory
    *ptr = 50;                     // Dangling pointer access
    printf("Value: %d\n", *ptr);   // Undefined behavior

    return 0;
}