What Does The Following Code Dop Pre Langc Cssfilehk1style #1803
What does the following code do?</p> <pre><code class="language-c"> #include<stdio.h> int cnt = 0; int recursive_search_num(int *arr, int num, int idx, int len) { int cnt = 0; if(idx == len) return cnt; if(arr[idx] == num) cnt++; return cnt + recursive_search_num(arr, num, idx+1, len); } int main() { int arr[8] ={0,0,0,0,3,5,-6,7},num = 0,len = 8; int ans = recursive_search_num(arr,num,0,len); printf("%d",ans); 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 - Search an Element in an Array using Recursion - Quiz No.2.
What does the following code do?
#include<stdio.h> int cnt = 0; int recursive_search_num(int *arr, int num, int idx, int len) { int cnt = 0; if(idx == len) return cnt; if(arr[idx] == num) cnt++; return cnt + recursive_search_num(arr, num, idx+1, len); } int main() { int arr[8] ={0,0,0,0,3,5,-6,7},num = 0,len = 8; int ans = recursive_search_num(arr,num,0,len); printf("%d",ans); return 0; }
Adds all the indexes of the number 0
Finds the first last occurrence of the number 0
Counts the number of occurrences of the number 0
None of the mentioned
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