Angel David Yaguana Hernandez / Mbed 2 deprecated CPP_malloc

malloc, descripcion y ejemplo

Dependencies:   mbed

main.cpp@0:984f552374ff, 2012-04-03 (annotated)

Committer:
sherckuith
Date:
Tue Apr 03 21:01:54 2012 +0000
Revision:
0:984f552374ff
malloc, descripcion y ejemplo

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sherckuith 0:984f552374ff 1 #include "mbed.h"
sherckuith 0:984f552374ff 2 /* malloc example: string generator*/
sherckuith 0:984f552374ff 3 #include <stdio.h>
sherckuith 0:984f552374ff 4 #include <stdlib.h>
sherckuith 0:984f552374ff 5
sherckuith 0:984f552374ff 6 int main ()
sherckuith 0:984f552374ff 7 {
sherckuith 0:984f552374ff 8 int i,n;
sherckuith 0:984f552374ff 9 char * buffer;
sherckuith 0:984f552374ff 10
sherckuith 0:984f552374ff 11 printf ("How long do you want the string? ");
sherckuith 0:984f552374ff 12 scanf ("%d", &i);
sherckuith 0:984f552374ff 13
sherckuith 0:984f552374ff 14 buffer = (char*) malloc (i+1);
sherckuith 0:984f552374ff 15 if (buffer==NULL) exit (1);
sherckuith 0:984f552374ff 16
sherckuith 0:984f552374ff 17 for (n=0; n<i; n++)
sherckuith 0:984f552374ff 18 buffer[n]=rand()%26+'a';
sherckuith 0:984f552374ff 19 buffer[i]='\0';
sherckuith 0:984f552374ff 20
sherckuith 0:984f552374ff 21 printf ("Random string: %s\n",buffer);
sherckuith 0:984f552374ff 22 free (buffer);
sherckuith 0:984f552374ff 23
sherckuith 0:984f552374ff 24 return 0;
sherckuith 0:984f552374ff 25 }