title: Check Whether Given Number Even Odd 1
signature: function checkWhetherGivenNumberEvenOdd1($n) {
test_code: <?php
  
  
  // SOLUTION CODE 
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE 
  // ============================================
  function validateSolution($actual, $expected){
      return serialize($actual) == serialize($expected);
  }
  
  function driver($n, $expected){
      try{
        if (validateSolution(PLACEHOLDER_FN_NAME($n), $expected)){
          return "PASSED";
        }
        return "FAILED";
      }
      catch (Exception $exception_obj) {
        return get_class($exception_obj);
      }
  }
  
  function main(){
      printf("TEST-0...%s\n",driver(
        57, 
        false));
      
      printf("TEST-1...%s\n",driver(
        73, 
        false));
      
      printf("TEST-2...%s\n",driver(
        79, 
        false));
      
      printf("TEST-3...%s\n",driver(
        36, 
        true));
      
      printf("TEST-4...%s\n",driver(
        71, 
        false));
      
      printf("TEST-5...%s\n",driver(
        23, 
        false));
      
      printf("TEST-6...%s\n",driver(
        41, 
        false));
      
      printf("TEST-7...%s\n",driver(
        66, 
        true));
      
      printf("TEST-8...%s\n",driver(
        46, 
        true));
      
      printf("TEST-9...%s\n",driver(
        50, 
        true));
      
  }
  
  main();
  ?>
source_py: def check_whether_given_number_even_odd_1(n):
      return (not (n & 1))
source_cpp: bool check_whether_given_number_even_odd_1(int n) {
    return ( ! ( n & 1 ) );
  }