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Write C++ program to print even or odd numbers in given range using recursion

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Write C++ program to print even or odd numbers in given range using recursion

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I have used CodeBlocks compiler for debugging purpose. But you can use any C++ programming language compiler as per your availability.

#include <iostream>
using namespace std;
 
// Function declaration
void printevenodd(int cur, int limit);
 
int main()
{
    int lowerLimit, upperLimit;
 
    // Inputting lower and upper limit from user
    cout<<"Enter lower limit: ";
    cin>>lowerLimit;
    cout<<"Enter upper limit: ";
    cin>>upperLimit;
    //printf("Even/odd Numbers from %d to %d are: ", lowerLimit, upperLimit);
    cout<<"Even/odd Numbers from "<<lowerLimit <<" to "<<upperLimit<<endl;
    printevenodd(lowerLimit, upperLimit);
 
    return 0;
}
 
 
//Recursive function to print even or odd numbers in a given range.
 
void printevenodd(int cur, int limit)
{
    if(cur > limit)
        return;
 
    cout<<cur<<endl;
 
    // Recursively call to printevenodd to get next value
    printevenodd(cur + 2, limit);
}

Result:

Enter lower limit: 11

Enter upper limit: 20

Even/odd Numbers from 11 to 20

11

13

15

17

19

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