title: Count Set Bits In An Integer 3
signature: fun countSetBitsInAnInteger3(n: Int): Int {
source_py: def count_set_bits_in_an_integer_3(n):
      if (n == 0):
          return 0
      else:
          return (1 + count_set_bits_in_an_integer_3((n & (n - 1))))
source_cpp: int count_set_bits_in_an_integer_3(int n) {
    if ( n == 0 ) return 0;
    else return 1 + count_set_bits_in_an_integer_3 ( n & ( n - 1 ) );
  }
question_info.test_list: [{"idx": 0, "outputs": 2, "inputs": {"n": 6}}, {"idx": 1, "outputs": 4, "inputs": {"n": 58}}, {"idx": 2, "outputs": 4, "inputs": {"n": 90}}, {"idx": 3, "outputs": 3, "inputs": {"n": 69}}, {"idx": 4, "outputs": 4, "inputs": {"n": 15}}, {"idx": 5, "outputs": 4, "inputs": {"n": 54}}, {"idx": 6, "outputs": 4, "inputs": {"n": 60}}, {"idx": 7, "outputs": 4, "inputs": {"n": 51}}, {"idx": 8, "outputs": 4, "inputs": {"n": 46}}, {"idx": 9, "outputs": 5, "inputs": {"n": 91}}]
question_info.extension: kts
question_info.test_code: package main
  
  import kotlin.text.*
  import kotlin.math.*
  
  
  // SOLUTION CODE
  // ===================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE
  // ===================================
  fun validateSolution(actual:Int, expected:Int):Boolean{
    return actual.equals(expected)
  }
  fun driver(n: Int, expected:Int):String {
      try{
        if (validateSolution(PLACEHOLDER_FN_NAME(n), expected)) {
                return "PASSED"
        }
        return "FAILED"
      } catch (e: Exception){
        return e::class.simpleName as String
      }
  
  }
  
  fun main() {
      var result: String = ""
      result = driver(6, 2)
      println("TEST-0...${result}")
      
      result = driver(58, 4)
      println("TEST-1...${result}")
      
      result = driver(90, 4)
      println("TEST-2...${result}")
      
      result = driver(69, 3)
      println("TEST-3...${result}")
      
      result = driver(15, 4)
      println("TEST-4...${result}")
      
      result = driver(54, 4)
      println("TEST-5...${result}")
      
      result = driver(60, 4)
      println("TEST-6...${result}")
      
      result = driver(51, 4)
      println("TEST-7...${result}")
      
      result = driver(46, 4)
      println("TEST-8...${result}")
      
      result = driver(91, 5)
      println("TEST-9...${result}")
      
          
  }
  
  main()
question_info.entry_fn_name: countSetBitsInAnInteger3
question_info.entry_cls_name: Solution
question_info.test_case_ids: 0 1 2 3 4 5 6 7 8 9
question_info.commands: kotlinc -script __FILENAME__ -no-reflect -nowarn