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Exercise

"Weakness of attitude becomes weakness of character."
- Albert Einstein

C Programming - Memory Allocation

@ : Home > C Programming > Memory Allocation > General Questions
1. 

How will you free the memory allocated by the following program?

#include<stdio.h>
#include<stdlib.h>
#define MAXROW 3
#define MAXCOL 4

int main()
{
    int **p, i, j;
    p = (int **) malloc(MAXROW * sizeof(int*));
    return 0;
}

A. memfree(int p);B. dealloc(p);
C. malloc(p, 0);D.
free(p);

2. 

What function should be used to free the memory allocated by calloc() ?

A. dealloc();B. malloc(variable_name, 0)
C.
free();
D. memalloc(variable_name, 0)

3. 

Which header file should be included to use functions like malloc() and calloc()?

A. memory.hB.
stdlib.h
C. string.hD. dos.h

4. 

Specify the 2 library functions to dynamically allocate memory?

A. malloc() and memalloc()
B. alloc() and memalloc()
C.
malloc() and calloc()
D. memalloc() and faralloc()


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