explain what are pointers?

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#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 1d array in c?

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What are the types of arrays in c?

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What is pragma in c?

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How can I delete a file?

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What is the modulus operator?

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which of the following statements is incorrect a.typedef struct new{ int n1; char n2; } DATA; b.typedef struct { int n3; char *n4; }ICE; c.typedef union { int n5; float n6; } UDT; d.#typedef union { int n7; float n8; } TUDAT;

5 Answers   Assurgent, TCS,

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Write a program to display all the prime nos from 1 to 1000000, your code should not take time more than a minute to display all the nos.

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What is difference between scanf and gets?

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What are the types of type qualifiers in c?

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What is a pointer?

1 Answers   ADP, IFFCO,

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