Odd and Even Number in C++ Using Boolean Function

 A simple program to ask the user to give a number and then the program will check if  the given number is an odd or even number using boolean function in C++ programming.

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Program Listing

#include <iostream>

#include <cstdlib>

using namespace std;

bool isEven (int num);

int main()

{

     int val=0;

     cout <<"\n\n";

     cout << "\tOdd and Even Number in C++ Using Boolean Function";

     cout <<"\n\n";

     cout << "\tGive a Number: ";

     cin >> val;

     cout <<"\n\n";

     if ( isEven ( val ) )

          cout <<"\t" <<val << " is even number.";

     else

          cout <<"\t" << val << " is odd number.";

    

      cout <<"\n\n";

     system("PAUSE");

     return 0;

}

bool isEven ( int num )

{

     if ( num % 2 ) return false ;

     else return true; 

}