Question

Write in a c++ recursion function to prints the digits in reverse order using a recursion function. Input: 23567 Output: 76532

Answer 1

Answer:

Here is the c++ code as per your requirement

Raw code:

//header

#include <iostream>

//namespace standard

using namespace std;

//functin declaration

int reverseDigits(int num);

int main() {

//declaring variables

int num,reverse_number;

//get input from user

cin>>num;

//calling the function

reverse_number=reverseDigits(num);

//print the reversed number.

cout<<reverse_number<<endl;

}

//declaring variables

int sum=0,rem;

//function declaration

int reverseDigits(int num){

//positive number

if(num){

//get the remainder of it

rem=num%10;

sum=sum*10+rem;

//get the remaining sum

//send the remaining digts to recusrsive function

reverseDigits(num/10);

}

//else return sum as 0

else{

return sum;

}

return sum;

}

Editor:

output:

Hope this helps you! If you still have any doubts or queries please feel free to comment in the comment section.

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