What is (void*)0?

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What is (void*)0?



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2) What will be the output of the program ?

 #include<stdio.h>
int main()
{
static char *s[] = {"black", "white", "pink", "violet"};
char **ptr[] = {s+3, s+2, s+1, s}, ***p;
p = ptr;
++p;
printf("%s", **p+1);
return 0;
}

3) What will be the output of the program ?

 #include<stdio.h>
int main()
{
int i=3, *j, k;
j = &i;
printf("%d\n", i**j*i+*j);
return 0;
}

4) What will be the output of the following C code?

 #include <stdio.h>
void main()
{
int x = 0;
int *ptr = &5;
printf("%p\n", ptr);
}

5) Can you combine the following two statements into one?

   char *p; 
p = (char*) malloc(100);

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