title: Program To Check If A Given Number Is Lucky All Digits Are Different
signature: programToCheckIfAGivenNumberIsLuckyAllDigitsAreDifferent(n) {
test_code: import 'dart:convert';
  
  // SOLUTION CODE
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE 
  // ============================================
  bool validateSolution(int actual, int expected){
      return actual.toString() == expected.toString();
  }
  
  String driver(n, int expected){
      try
      {
          if (validateSolution(PLACEHOLDER_FN_NAME(n), expected)){
              return "PASSED";
          }
          return "FAILED";
      }catch(exception_object){
          return exception_object.runtimeType.toString();
      }
  }
  
  int main() {
  
      print("TEST-0...${driver(
          474, 
          0)
      }");
  
      print("TEST-1...${driver(
          9445, 
          0)
      }");
  
      print("TEST-2...${driver(
          90, 
          0)
      }");
  
      print("TEST-3...${driver(
          30, 
          0)
      }");
  
      print("TEST-4...${driver(
          37453, 
          0)
      }");
  
      print("TEST-5...${driver(
          27, 
          0)
      }");
  
      print("TEST-6...${driver(
          2400, 
          0)
      }");
  
      print("TEST-7...${driver(
          98, 
          0)
      }");
  
      print("TEST-8...${driver(
          46, 
          0)
      }");
  
      print("TEST-9...${driver(
          722, 
          0)
      }");
  
      return 0;
  }
source_py: def program_to_check_if_a_given_number_is_lucky_all_digits_are_different(n):
      ar = ([0] * 10)
      while (n > 0):
          digit = math.floor((n % 10))
          if ar[digit]:
              return 0
          ar[digit] = 1
          n = (n / 10)
      return 1
source_cpp: bool program_to_check_if_a_given_number_is_lucky_all_digits_are_different(int n) {
    bool arr [ 10 ];
    for ( int i = 0;
    i < 10;
    i ++ ) arr [ i ] = false;
    while ( n > 0 ) {
      int digit = n % 10;
      if ( arr [ digit ] ) return false;
      arr [ digit ] = true;
      n = n / 10;
    }
    return true;
  }