#include <stdio.h> // Returns 0 if everything is OK, and -1 if b is 0 int divide(int a, int b, int *result) { if (b == 0) { return -1; } *result = a / b; return 0; } int main() { int result; if (divide(10, 0, &result) != 0) { printf("Error: Division by zero!\n"); return 1; } printf("Result: %d\n", result); return 0; }