GATE EXAM PREPARATION IN "C" - Consider the following program in C language

 :

#include <stdio.h> main() {     int i;     int *pi = &i;     scanf("%d", pi);     printf("%d\n", i+5); }

Which one of the following statements is TRUE?
(A) Compilation fails.
(B) Execution results in a run-time error.
(C) On execution, the value printed is 5 more than the address of variable i.
(D) On execution, the value printed is 5 more than the integer value entered.

Answer: (D)
Explanation: There is no problem in the program as pi points to a valid location.
Also, in scanf() we pass address of a variable and pi is an address.