#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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what is difference between array and structure?

44 Answers   College School Exams Tests, CTS, Google, HCL, IBM, Motorola, TCS,

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Explain what are multibyte characters?

0 Answers  

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to write a program, that finds the minimum total number of shelves, including the initial one, required for this loading process. The packets are named A, B, C, D, E &#133;&#133;.. Any numbers of packets with these names could be kept in the shelf, as in this example: [ZZLLAAJKRDFDDUUGGYFYYKK]. All packets are to be loaded on cars. The cars are lined in order, so that the packets could be loaded on them. The cars are also named [A, B, C, D, E,&#133;&#133;&#133;&#133;.].

2 Answers   Infosys, TCS,

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What is the difference between #include and #include 'file' ?

0 Answers  

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

1 Answers   Infosys,

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In which mode we open the file for read,write and append also in c ? a)W b)w+ c)r+ d)a

2 Answers   BitWise,

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CopyBits(x,p,n,y) copy n LSBs from y to x starting LSB at 'p'th position.

9 Answers   Adobe,

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Can we initialize extern variable in c?

0 Answers  

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What is a macro in c preprocessor?

0 Answers  

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what are # pragma staments?

0 Answers  

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How can I display a percentage-done indication that updates itself in place, or show one of those twirling baton progress indicators?

0 Answers  

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