title: Multiply An Integer With 3 5
signature: pub fn multiply_an_integer_with_3_5(x: i32) -> i32 {
test_code: use std::collections::HashMap;
  use std::collections::HashSet;
  use std::cmp::*;
  use std::collections::*;
  use std::fmt::*; 
  
  
  // SOLUTION CODE
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE 
  // ============================================
  pub fn validate_solution(actual: i32, expected: i32)->bool{
  return actual==expected
  }
  pub fn driver(x: i32, expected: i32)->String{
      if validate_solution(PLACEHOLDER_FN_NAME(x), expected) {
        return "PASSED".to_string();
      };
      return "FAILED".to_string();
  
  }
  
  fn main() {
      println!("TEST-0...{}", driver(
        58, 
        203
      ));
      
      println!("TEST-1...{}", driver(
        16, 
        56
      ));
      
      println!("TEST-2...{}", driver(
        82, 
        287
      ));
      
      println!("TEST-3...{}", driver(
        33, 
        115
      ));
      
      println!("TEST-4...{}", driver(
        88, 
        308
      ));
      
      println!("TEST-5...{}", driver(
        51, 
        178
      ));
      
      println!("TEST-6...{}", driver(
        81, 
        283
      ));
      
      println!("TEST-7...{}", driver(
        38, 
        133
      ));
      
      println!("TEST-8...{}", driver(
        79, 
        276
      ));
      
      println!("TEST-9...{}", driver(
        89, 
        311
      ));
      
  }
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 );
  }