This program will allocate the memory of ___ bytes for pointer "ptr".

#include<stdio.h>
#include<stdlib.h>

int main()
{
int *ptr;
ptr = realloc(0,sizeof(int)*10);
return 0;
}
a) 0
b) 10
c) 40
d) none of the mentioned

Submitted by: Murtaza
c) 40
Explanation:
If the first argument of realloc() is NULL, then it behaves just like malloc().
Submitted by: Murtaza

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