title: Write A C Program To Find The Parity Of An Unsigned Integer
signature: class Solution {
  
      public Integer writeACProgramToFindTheParityOfAnUnsignedInteger(Integer n) {
source_py: def write_a_c_program_to_find_the_parity_of_an_unsigned_integer(n):
      parity = 0
      while n:
          parity = (~ parity)
          n = (n & (n - 1))
      return parity
source_cpp: bool write_a_c_program_to_find_the_parity_of_an_unsigned_integer(unsigned int n) {
    bool parity = 0;
    while ( n ) {
      parity = ! parity;
      n = n & ( n - 1 );
    }
    return parity;
  }
question_info.extension: java
question_info.entry_fn_name: writeACProgramToFindTheParityOfAnUnsignedInteger
question_info.entry_cls_name: Solution
question_info.test_list: [{"idx": 0, "outputs": 0, "inputs": {"n": 63}}, {"idx": 1, "outputs": -1, "inputs": {"n": 64}}, {"idx": 2, "outputs": 0, "inputs": {"n": 85}}, {"idx": 3, "outputs": 0, "inputs": {"n": 36}}, {"idx": 4, "outputs": 0, "inputs": {"n": 20}}, {"idx": 5, "outputs": 0, "inputs": {"n": 63}}, {"idx": 6, "outputs": -1, "inputs": {"n": 42}}, {"idx": 7, "outputs": -1, "inputs": {"n": 19}}, {"idx": 8, "outputs": -1, "inputs": {"n": 62}}, {"idx": 9, "outputs": -1, "inputs": {"n": 97}}]
question_info.test_code: import static java.util.Map.entry;  
  import java.util.*;
  import java.lang.*;
  // TESTING CODE 
  // ============================================
  class QuestionEvaluator {
      public static String validateSolution(Integer n, Integer expected){
          try{
              Driver driver = new Driver();
              if (driver.run(n,expected)){
                  return "PASSED";
              }
              return "FAILED";
              
          } catch (Exception exception_obj){
              return exception_obj.getClass().getSimpleName();
          }
  
      }
      public static void main(String[] args) {
          String result;
          result = validateSolution(63, 0);
          System.out.println(String.format("%s%s","TEST-0...",result));    
      
          result = validateSolution(64, -1);
          System.out.println(String.format("%s%s","TEST-1...",result));    
      
          result = validateSolution(85, 0);
          System.out.println(String.format("%s%s","TEST-2...",result));    
      
          result = validateSolution(36, 0);
          System.out.println(String.format("%s%s","TEST-3...",result));    
      
          result = validateSolution(20, 0);
          System.out.println(String.format("%s%s","TEST-4...",result));    
      
          result = validateSolution(63, 0);
          System.out.println(String.format("%s%s","TEST-5...",result));    
      
          result = validateSolution(42, -1);
          System.out.println(String.format("%s%s","TEST-6...",result));    
      
          result = validateSolution(19, -1);
          System.out.println(String.format("%s%s","TEST-7...",result));    
      
          result = validateSolution(62, -1);
          System.out.println(String.format("%s%s","TEST-8...",result));    
      
          result = validateSolution(97, -1);
          System.out.println(String.format("%s%s","TEST-9...",result));    
      
      }
  }
  
  class Driver{
      public boolean run(Integer n, Integer expected){
  
          PLACEHOLDER_CLS_NAME sol = new PLACEHOLDER_CLS_NAME();
          return validateSolution(sol.PLACEHOLDER_FN_NAME(n),expected);
      }
      
      public boolean validateSolution(Integer actual, Integer expected){
          return actual.equals(expected);
      }
  }
  
  
  // SOLUTION CODE
  // ============================================
  PLACEHOLDER_CODE_BODY
question_info.test_case_ids: 0 1 2 3 4 5 6 7 8 9
question_info.commands: java __FILENAME__