H Wood Topics In C Programming: Stephen G Kochan- Patrick

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

int main() int *ptr = malloc(sizeof(int)); if (ptr == NULL) printf("Memory allocation failed\n"); return 1; *ptr = 10; printf("Value: %d\n", *ptr); free(ptr); return 0; Stephen G Kochan- Patrick H Wood Topics in C Programming

int subtract(int a, int b) return a - b; #include &lt;stdio

* `while` loops: ```c while (condition) // code to execute while condition is true int main() int *ptr = malloc(sizeof(int))