LANGUAGES | C | C LANGUAGE INTERVIEW QUESTION AND ANSWERS | 20

Language C Interview

C Language Interview Question and Answers:

96. What is the invalid pointer arithmetic?             
    adding ,multiplying and dividing two pointers.
    Shifting or masking pointer.
    Addition of float or double to pointer
    Assignment of a pointer of one type to a pointer of another type


97. What are the pointer declarations used in C?
     Array of pointers, e.g , int *a[10]; Array of pointers to integer
    Pointers to an array,e.g , int (*a)[10]; Pointer to an array of into
    Function returning a pointer,e.g, float *f( ) ; Function returning a pointer to float
    Pointer to a pointer ,e.g, int **x; Pointer to apointer to int
    pointer to a data type ,e.g, char *p; pointer to char