title: Number Digits Product Two Numbers 1
signature: pub fn number_digits_product_two_numbers_1(a: i32, b: 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(a: i32, b: i32, expected: i32)->String{
      if validate_solution(PLACEHOLDER_FN_NAME(a, b), expected) {
        return "PASSED".to_string();
      };
      return "FAILED".to_string();
  
  }
  
  fn main() {
      println!("TEST-0...{}", driver(
        97, 91, 
        4
      ));
      
      println!("TEST-1...{}", driver(
        52, 49, 
        4
      ));
      
      println!("TEST-2...{}", driver(
        95, 34, 
        4
      ));
      
      println!("TEST-3...{}", driver(
        35, 40, 
        4
      ));
      
      println!("TEST-4...{}", driver(
        40, 85, 
        4
      ));
      
      println!("TEST-5...{}", driver(
        18, 97, 
        4
      ));
      
      println!("TEST-6...{}", driver(
        92, 15, 
        4
      ));
      
      println!("TEST-7...{}", driver(
        73, 98, 
        4
      ));
      
      println!("TEST-8...{}", driver(
        10, 62, 
        3
      ));
      
      println!("TEST-9...{}", driver(
        82, 22, 
        4
      ));
      
  }
source_py: def number_digits_product_two_numbers_1(a, b):
      if ((a == 0) or (b == 0)):
          return 1
      return (math.floor((math.log10(abs(a)) + math.log10(abs(b)))) + 1)
source_cpp: int number_digits_product_two_numbers_1(int a, int b) {
    if ( a == 0 || b == 0 ) return 1;
    return floor ( log10 ( abs ( a ) ) + log10 ( abs ( b ) ) ) + 1;
  }