Arrays - Discussion Page For Q.10459 | C Programming Questions and Answers | C Programming Free Online-Tests | LucentBlackBoard

Home > Java Programming > Arrays > Questions and Answers

What will be output when you will execute following c code?
#include
enum power{ Dalai, Vladimir=3, Barack, Hillary };
int main(){
float leader[Dalai+Hillary]={1.f,2.f,3.f,4.f,5.f};
enum power p=Barack;
printf("%0.f",leader[p>>1+1]);
return 0;
}

A.	1	B.	2
C.	3	D.	Compilation error
E.	None of the above

Answer and Explanation

Answer:2

Explanation:
Size of an array can be enum constantan. Value of enum constant Barack will equal to Vladimir + 1 = 3 +1 = 4 So, value of enum variable p = 4 leader[p >> 1 +1] = leader[4 >> 1+1] =leader[4 >> 2] //+ operator enjoy higher precedence than >> operator. =leader[1] //4>>2 = (4 / (2^2) = 4/4 = 1 =2

Comment on this Question
Name:

LucentBlackBoard.com has the web's largest collection of over 15,000 aptitude questions and answers with detailed explanation which include subjects like Arithmetic Aptitude, Logical Reasoning, Verbal Ability, General Knowledge, Programming Skills and more!

Our online education portal provides a unique and standard learning experience for students. We enable the students to prepare for most of the entrance and competitive exams like MBA (MAT, GMAT), Engineering (IIT-JEE, AIEEE, GATE), Employment (IAS, Bank PO, Railway, UGCNET), Civil Services and many more. We bring you the best in education by providing technical excellence and creating innovative solutions. We provide facility for online test preparation that offers 24/7 access to relevant subject matter and relative tests. These test preparations help the students to groom themselves and get prepared before actually facing the examination.