Pointer - C Programming MCQ Questions and Answers

#include <stdio.h>
void f(int a[][])
{
    a[0][1] = 3;
    int i = 0, j = 0;
    for (i = 0;i < 2; i++)
    for (j = 0;j < 3; j++)
    printf("%d", a[i][j]);
}
void main()
{
    int a[2][3] = {0};
    f(a);
}

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

#include <stdio.h>
int main()
{
    int a[4] = {1, 2, 3, 4};
    int *ptr  =  &a[2];
    float n = 1;
    ptr = ptr + n;
    printf("%d\n", *ptr);
}

#include <stdio.h>
void f(int (*x)(int));
int myfoo(int);
int (*foo)() = myfoo;
int main()
{
    f(foo);
}
void f(int(*i)(int ))
{
    i(11);
}
int myfoo(int i)
{
    printf("%d\n", i);
    return i;
}

int *a1[8];
int *(a2[8]);
P. Array of pointers
Q. Pointer to an array

#include <stdio.h>
int main()
{
    int i = 10;
    void *p = &i;
    printf("%f\n", *(float*)p);
    return 0;
}