Which of the statements is correct about the program?

#include<stdio.h>

int main()
{
    float a=3.    char *j;
    j = (char*)&a;
    printf("%d\n", *j);
    return}

The following program reports an error on compilation.

#include<stdio.h>
int main()
{
    float i=*j;
    void *k;
    k=&i;
    j=k;
    printf("%f\n", *j);
    return}

Is the NULL pointer same as an uninitialised pointer?

What will be the output of the program ?

#include<stdio.h>

int main()
{
    char str1[] = "India";
    char str2[] = "BIX";
    char *s1 = str*s2=str    while(*s1++ = *s2++)
        printf("%s", str1);

    printf("\n");
    return}

What will be the output of the program If the integer is 4bytes long?

#include<stdio.h>

int main()
{
    int ***r, **q, *p, i=
    p = &i;
    q = &p;
    r = &q;
    printf("%d, %d, %d\n", *p, **q, ***r);
    return
}

In the following program add a statement in the function fun() such that address of a gets stored in j?

#include<stdio.h>
int main()
{
    int *j;
    void fun(int**);
    fun(&j);
    return}
void fun(int **k)
{
    int a=    /* Add a statement here */
}

Are the three declarations char **apple, char *apple[], and char apple[][] same?

Will the program compile in Turbo C?

#include<stdio.h>
int main()
{
    int a=*j;
    void *k;
    j=k=&a;
    j++;
    k++;
    printf("%u %u\n", j, k);
    return}

Which of the following statements correct about k used in the below statement?
char ****k;

Will the following program give any warning on compilation in TurboC (under DOS)?

#include<stdio.h>

int main()
{
    int *pi=    void *p    p1=&i;
    p2=&i;
    p1=p    p2=p    return}