What Is The Output Of The Following Codep Pre Langc #1717
What is the output of the following code?</p> <pre><code class="language-c"> #include<stdio.h> int arr[31], len = 0; void recursive_dec_to_bin(int n) { if(n == 0 && len == 0) { arr[len++] = 0; return; } if(n == 0) return; arr[len++] = n % 2; recursive_dec_to_bin(n/2); } int main() { int n = -100,i; recursive_dec_to_bin(n); for(i=len-1; i>=0; i--) printf("%d",arr[i]); return 0; }</code></pre>
This multiple choice question (MCQ) is related to the book/course
gs gs122 Data Communication and Computer Network.
It can also be found in
gs gs122 Recursion - Decimal to Binary Conversion using Recursion - Quiz No.1.
What is the output of the following code?
#include<stdio.h> int arr[31], len = 0; void recursive_dec_to_bin(int n) { if(n == 0 && len == 0) { arr[len++] = 0; return; } if(n == 0) return; arr[len++] = n % 2; recursive_dec_to_bin(n/2); } int main() { int n = -100,i; recursive_dec_to_bin(n); for(i=len-1; i>=0; i--) printf("%d",arr[i]); return 0; }
-1100100
1100100
2’s complement of 1100100
Garbage value
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