C/Memory/Memory Free

Deallocate dynamically allocated memory: how to use free

<source lang="cpp">

1. include <stdio.h>
2. 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;

}

      </source>