#include <stdio.h> #include <stdlib.h> int main () { int *buffer1, *buffer2, *buffer3; buffer1 = (int*) malloc (10*sizeof(int)); buffer2 = (int*) calloc (10,sizeof(int)); buffer3 = (int*) realloc (buffer2,50*sizeof(int)); free (buffer1); free (buffer3); return 0; }