#include<stdio.h> int f(int,int); int main() { printf("%d",f(20,1)); return 0; } int f(int n,int k) { if(n==0) return 0; else if(n%2)return f(n/2,2*k)+k; else return f(n/2,2*k)-k; } how this program is working and generating output as 9....?

1 Answers  

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why use functions a) writing functions avoids rewriting the same code over and over b) using functions it becomes easier to write programs and keep track of what they are doing c) a & b d) none of the above

0 Answers  

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3. When do you say that a digraph is acyclic A)if and only if its first search does not have back arcs B)a digraph is acyclic if and only if its first search does not have back vertices C)if and only if its first search does not have same dfnumber D)None of these

0 Answers   Accenture,

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What is the function of ceil(X) defined in math.h do? A)It returns the value rounded down to the next lower integer B)it returns the value rounded up to the next higher integer C)the Next Higher Value D)the next lower value

3 Answers   Accenture, Wipro,

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What is n in c?

0 Answers  

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why use "return" statement a) on executing the return statement it immediately transfers the control back to the calling program b) it returns the value present in the parentheses return, to the calling program c) a & b d) none of the above

0 Answers  

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How to add two numbers with using function?

2 Answers   Miracle Solutions,

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read the folllowing code # define MAX 100 # define MIN 100 .... .... if(x>MAX) x=1; else if(x<MIN) x=-1; x=50; if the initial value of x=200,what is the vlaue after executing this code? a.200 b.1 c.-1 d.50

4 Answers   TCS,

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HOW TO ANSWER IF ASKED " WHAT KIND OF A PERSON ARE YOU?" I NEED AN ANSWER THAT IMPRESS THE INTERVIEWER

4 Answers  

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The performance of an operation in several steps with each step using the output of the preceding step a) recursion b) search c) call by value d) call by reference

0 Answers  

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Can we write a program without main() function?

9 Answers  

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struct ptr { int a; char b; int *p; }abc; what is d sizeof structure without using "sizeof" operator??

9 Answers   Verifone,

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