Mega Code Archive
Allocate memory block how to use malloc
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#include <stdio.h>
#include <stdlib.h>
int main ()
{
int i, j;
char *str;
printf ("String Length? ");
scanf ("%d", &i);
str = (char*) malloc (i+1);
if (str == NULL)
exit (1);
for ( j = 0; j < i; j++)
str[j] = rand() % 26 + 'a';
str[i] = '\0';
printf ("Random string: %s\j", str);
free (str);
return 0;
}
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