title: Multiply An Integer With 3 5
signature: multiplyAnIntegerWith35(x) {
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(x, int expected){
      try
      {
          if (validateSolution(PLACEHOLDER_FN_NAME(x), expected)){
              return "PASSED";
          }
          return "FAILED";
      }catch(exception_object){
          return exception_object.runtimeType.toString();
      }
  }
  
  int main() {
  
      print("TEST-0...${driver(
          58, 
          203)
      }");
  
      print("TEST-1...${driver(
          16, 
          56)
      }");
  
      print("TEST-2...${driver(
          82, 
          287)
      }");
  
      print("TEST-3...${driver(
          33, 
          115)
      }");
  
      print("TEST-4...${driver(
          88, 
          308)
      }");
  
      print("TEST-5...${driver(
          51, 
          178)
      }");
  
      print("TEST-6...${driver(
          81, 
          283)
      }");
  
      print("TEST-7...${driver(
          38, 
          133)
      }");
  
      print("TEST-8...${driver(
          79, 
          276)
      }");
  
      print("TEST-9...${driver(
          89, 
          311)
      }");
  
      return 0;
  }
source_py: def multiply_an_integer_with_3_5(x):
      return (((x << 1) + x) + (x >> 1))
source_cpp: int multiply_an_integer_with_3_5(int x) {
    return ( x << 1 ) + x + ( x >> 1 );
  }