Mega Code Archive
Reallocate memory block how to use realloc
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#include <stdio.h>
#include <stdlib.h>
int main ()
{
int input, j;
int count=0;
int *numbers = NULL;
do {
printf ("Enter an integer value ( enter 0 to stop): ");
scanf ("%d", &input);
count++;
numbers = (int*) realloc (numbers, count * sizeof(int));
if (numbers == NULL) {
puts ("Error (re)allocating memory");
exit ( 1 );
}
numbers[ count - 1 ] = input;
} while (input!=0);
printf ("Numbers entered: ");
for ( j = 0; j < count; j++)
printf ("%d ",numbers[ j ]);
free (numbers);
return 0;
}
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