#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  

---

What are the functions to open and close file in c language?

0 Answers  

---

What is the scope of local variable in c?

0 Answers  

---

What are variables c?

0 Answers  

---

How do you determine if a string is a palindrome?

1 Answers  

---

. Write a program to get a string and to convert the 1st letter of it to uppercase

2 Answers   HTC,

---

how to print a statement in c without use of console statement ,with the help of if statement it should print

2 Answers   Satyam,

---

A C E G H +B D F A I ------------ E F G H D

1 Answers   Infosys,

---

Explain is it better to use a pointer to navigate an array of values, or is it better to use a subscripted array name?

0 Answers  

---

How to create struct variables?

0 Answers  

---

What language is windows 1.0 written?

0 Answers  

---

Why we use stdio h in c?

0 Answers  

---