C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter15: Recursion
Section: Chapter Questions
Problem 8SA
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Write a short recursive C++ program that will rearrange an array of int values so that all the even values appear before all the odd values.

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Step 1

#include<iostream>
using namespace std;

 

/* Auxiliary function used for swapping */ 
void swap(int a, int b){
    int t;
    t = a;
    a=b;
    b=t;
}

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