Angel David Yaguana Hernandez
malloc, descripcion y ejemplo
Diff: main.cpp
- Revision:
- 0:984f552374ff
diff -r 000000000000 -r 984f552374ff main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Apr 03 21:01:54 2012 +0000
@@ -0,0 +1,25 @@
+#include "mbed.h"
+/* malloc example: string generator*/
+#include <stdio.h>
+#include <stdlib.h>
+
+int main ()
+{
+ int i,n;
+ char * buffer;
+
+ printf ("How long do you want the string? ");
+ scanf ("%d", &i);
+
+ buffer = (char*) malloc (i+1);
+ if (buffer==NULL) exit (1);
+
+ for (n=0; n<i; n++)
+ buffer[n]=rand()%26+'a';
+ buffer[i]='\0';
+
+ printf ("Random string: %s\n",buffer);
+ free (buffer);
+
+ return 0;
+}
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