Heap.cpp

#include <stdlib.h> 

int main ()
{
    int * buffer1, * buffer2, * buffer3;
    buffer1 = (int*) malloc (100*sizeof(int));
    buffer2 = (int*) calloc (100,sizeof(int));
    buffer3 = (int*) realloc (buffer2,500*sizeof(int));
    free (buffer1);
    free (buffer3);
    return 0;
}