which one is not preprocessor directive
a)#if b)#elif c)#undef d)#pragma
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Answer / debasish mishra
#pragma is not a preprocessor directive
Is This Answer Correct ? | 2 Yes | 9 No |
#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....?
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