Welcome to the Recursion MCQs Page
Dive deep into the fascinating world of Recursion with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Recursion, a crucial aspect of Data Structures and Algorithms. In this section, you will encounter a diverse range of MCQs that cover various aspects of Recursion, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Data Structures and Algorithms.
Check out the MCQs below to embark on an enriching journey through Recursion. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Data Structures and Algorithms.
Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Recursion. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!
Recursion MCQs | Page 11 of 18
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Which of the following lines should be inserted to complete thebelow code?
#include<stdio.h>
int sum_of_digits(int n)
{
int sm = 0;
while(n != 0)
{
_________;
n /= 10;
}
return sm;
}
int main()
{
int n = 1234;
int ans = sum_of_digits(n);
printf("%d",ans);
return 0;
}
#include<stdio.h>
int sum_of_digits(int n)
{
int sm = 0;
while(n != 0)
{
sm += n%10;
n /= 10;
}
return sm;
}
int main()
{
int n = 1234;
int ans = sum_of_digits(n);
printf("%d",ans);
return 0;
}
Which of the following lines should be inserted to complete thebelow code?
#include<stdio.h>
int recursive_sum_of_digits(int n)
{
if(n == 0)
return 0;
return _________;
}
int main()
{
int n = 1201;
int ans = recursive_sum_of_digits(n);
printf("%d",ans);
return 0;
}
#include<stdio.h>
int recursive_sum_of_digits(int n)
{
if(n == 0)
return 0;
return n % 10 + recursive_sum_of_digits(n/10);
}
int main()
{
int n = 1234321;
int ans = recursive_sum_of_digits(n);
printf("%d",ans);
return 0;
}
#include<stdio.h>
int recursive_sum_of_digits(int n)
{
if(n == 0)
return 0;
return n % 10 + recursive_sum_of_digits(n/10);
}
int main()
{
int n = 1201;
int ans = recursive_sum_of_digits(n);
printf("%d",ans);
return 0;
}
#include<stdio.h>
int recursive_sum_of_digits(int n)
{
if(n == 0)
return 0;
return n % 10 + recursive_sum_of_digits(n/10);
}
int main()
{
int n = 1201;
int ans = recursive_sum_of_digits(n);
printf("%d",ans);
return 0;
}
#include<stdio.h>
int recursive_sum_of_digits(int n)
{
if(n == 0)
return 0;
return n % 10 + recursive_sum_of_digits(n/10);
}
int main()
{
int n = 10000;
int ans = recursive_sum_of_digits(n);
printf("%d",ans);
return 0;
}
#include<stdio.h>
int cnt =0;
int my_function(int n, int sm)
{
int i, tmp_sm;
for(i=1;i<=n;i++)
{
tmp_sm = recursive_sum_of_digits(i);
if(tmp_sm == sm)
cnt++;
}
return cnt;
}
int recursive_sum_of_digits(int n)
{
if(n == 0)
return 0;
return n % 10 + recursive_sum_of_digits(n/10);
}
int main()
{
int n = 20, sum = 3;
int ans = my_function(n,sum);
printf("%d",ans);
return 0;
}
Which of the following lines should be inserted to complete thebelow code?
#include<stdio.h>
#include<string.h>
void reverse_string(char *s)
{
int len = strlen(s);
int i,j;
i=0;
j=len-1;
while(______)
{
char tmp = s[i];
s[i] = s[j];
s[j] = tmp;
i++;
j--;
}
}Suggested Topics
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