#include <stdio.h> #include <stdlib.h> // required for malloc int* func2() { int *x = (int *) malloc(sizeof(int)); printf("in func2\n"); *x = 50; return x; } void func1() { int *y; printf("in func1\n"); y = func2(); if (y != 0) { printf("*y = %d\n", *y); } free(y); } int main() { func1(); return 0; }