title: Pair With Given Product Set 1 Find If Any Pair Exists
signature: def pairWithGivenProductSet1FindIfAnyPairExists(arr: List[Int], n: Int, x: Int) = {
test_code: import scala.collection.mutable.HashMap
  import scala.collection.immutable.HashSet
  
  
  // SOLUTION CODE
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  
  // TESTING CODE 
  // ============================================
  def validateSolution(actual: Boolean , expected: Boolean): Boolean = {
      actual.toString == expected.toString
  }
  
  def driver(arr: List[Int], n: Int, x: Int, expected: Boolean): String = {
      try {
          if (validateSolution(PLACEHOLDER_FN_NAME(arr, n, x),expected)) {
              "PASSED"
          } else{
              "FAILED"
          }
      }catch{
          case e: Exception => {e.getClass.getName}
      }
  
  }
  object QuestionEvaluator extends App {
  
      println(s"TEST-0...${driver(
        List(10, 20, 9, 40), 4, 400, 
        true    
      )}")   
  
  
      println(s"TEST-1...${driver(
        List(1, -10, 20, 9, -40), 5, 400, 
        true    
      )}")   
  
  
      println(s"TEST-2...${driver(
        List(0, 0, 0, 0, 0, 1, 1, 1, 1), 7, 8, 
        false    
      )}")   
  
  
      println(s"TEST-3...${driver(
        List(4, 10, 20, 9, -40), 5, -400, 
        true    
      )}")   
  
  
      println(s"TEST-4...${driver(
        List(-90, -86, -76, -72, -70, -62, -56, -50, -18, -12, -10, 4, 16, 26, 42, 48, 52, 54, 54, 70, 84, 86, 88, 98), 23, 23, 
        false    
      )}")   
  
  
      println(s"TEST-5...${driver(
        List(1), 0, 0, 
        false    
      )}")   
  
  
      println(s"TEST-6...${driver(
        List(4, 7, 14, 14, 16, 18, 19, 20, 22, 24, 29, 38, 38, 38, 40, 40, 46, 46, 47, 51, 51, 52, 55, 56, 56, 62, 62, 62, 78, 79, 81, 84, 86, 88, 89, 89, 89), 23, 32, 
        false    
      )}")   
  
  
      println(s"TEST-7...${driver(
        List(72, 80, -82, 24, -98, 90, -32, -56, -22, 8, -12, 8, -78, 60, -62, 50, 12, -60, 10, -54, 74, 98, 26, 56, 24), 21, 19, 
        false    
      )}")   
  
  
      println(s"TEST-8...${driver(
        List(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1), 22, 18, 
        false    
      )}")   
  
  
      println(s"TEST-9...${driver(
        List(93, 40, 48, 99, 95, 59, 43, 58, 79, 70, 28), 9, 5, 
        false    
      )}")   
  
  }
  
source_py: def pair_with_given_product_set_1_find_if_any_pair_exists(arr, n, x):
      for i in arr:
          for j in arr:
              if ((i * j) == x):
                  return True
      return False
source_cpp: bool pair_with_given_product_set_1_find_if_any_pair_exists(vector<int> arr, int n, int x) {
    for ( int i = 0;
    i < n - 1;
    i ++ ) for ( int j = i + 1;
    i < n;
    i ++ ) if ( arr [ i ] * arr [ j ] == x ) return true;
    return false;
  }