Angel David Yaguana Hernandez
/
CPP_malloc
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main.cpp
00001 #include "mbed.h" 00002 /* malloc example: string generator*/ 00003 #include <stdio.h> 00004 #include <stdlib.h> 00005 00006 int main () 00007 { 00008 int i,n; 00009 char * buffer; 00010 00011 printf ("How long do you want the string? "); 00012 scanf ("%d", &i); 00013 00014 buffer = (char*) malloc (i+1); 00015 if (buffer==NULL) exit (1); 00016 00017 for (n=0; n<i; n++) 00018 buffer[n]=rand()%26+'a'; 00019 buffer[i]='\0'; 00020 00021 printf ("Random string: %s\n",buffer); 00022 free (buffer); 00023 00024 return 0; 00025 }
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