Pointer - C Programming MCQ Questions and Answers

void main()
{
   printf("%d, %d", sizeof(int *), sizeof(int **));
}

void main()
{
   int i=10;  /* assume address of i is 0x1234ABCD */
   int *ip=&i;
   int **ipp=&&i;
   printf("%x,%x,%x", &i, ip, *ipp);  
}

void main()
{
   int a[10], i, *p;
   a[0] = 1;
   a[1] = 2;
   p = a;
   (*p)++;
}

#include<stdio.h>
void main()
{
   int a[]={ 1, 2, 3, 4, 5 }, *p;
   p=a;
   ++*p;
   printf("%d ", *p);
   p += 2;
   printf("%d", *p);
}

char* myfunc(char *ptr)
{
   ptr+=3;
   return(ptr);
}

void main()
{
   char *x, *y;
   x = "EXAMVEDA";
   y = myfunc(x);
   printf("y=%s", y);
}

char *ptr;
char myString[] = "abcdefg";
ptr = myString;
ptr += 5;

#include <stdio.h>
int main()
{
    int i = 10;
    int *p = &i;
    foo(&p);
    printf("%d ", *p);
    printf("%d ", *p);
}
void foo(int **const p)
{
    int j = 11;
    *p = &j;
    printf("%d ", **p);
}

#include <stdio.h>
void main()
{
    char *s= "hello";
    char *p = s;
    printf("%c\t%c", *(p + 3),  s[1]);
}

#include <stdio.h>
void main()
{
    int a[3] = {1, 2, 3};
    int *p = a;
    int **r = &p;
    printf("%p %p", *r, a);
}