Answer to Question #276253 in C++ for zain

Question

Programming Problem I ( class, stack, Linked list )

You are required to find out whether the number entered by user have length even or odd. You cannot use the modulus function, modulus operator or length function

Answer 1

#include <iostream>
using namespace std;
 
// Returns true if a is even otherwise it returns odd
bool isEven(int a)
{
    bool isEven = true;
    for (int i=1;  i <= a; i++)
        isEven = !isEven;
    return isEven;
}
int main()
{
    int a = 101;
    isEven(a) ? cout << "Even" : cout << "Odd";
    return 0;
}