title: String Containing First Letter Every Word Given String Spaces
signature: class Solution {
  
      public string StringContainingFirstLetterEveryWordGivenStringSpaces(string str) {
test_code: using System;
  using System.Numerics;
  using System.Diagnostics;
  using System.Collections.Generic;
  using System.Linq;
  using System.Text;
  using System.Security.Cryptography;
  using System.Web.UI;
  using System.Web.Script.Serialization;
  
  // SOLUTION CODE
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE 
  // ============================================
  namespace EvaluatePrediction {
      class TestRunner {
          public bool ValidateSolution(string actual, string expected){
              return new JavaScriptSerializer().Serialize(actual) == new JavaScriptSerializer().Serialize(expected);
          }
  
          public string driver(string str, string expected){
              try{
                PLACEHOLDER_CLS_NAME solution_cls = new PLACEHOLDER_CLS_NAME();
                string pred_result = solution_cls.PLACEHOLDER_FN_NAME(str); 
                if (ValidateSolution(
                      pred_result,
                      expected)){
                  return "PASSED";
                }
                return "FAILED";
              } 
              catch (Exception exception_obj)
              {
                return exception_obj.GetType().FullName;
              }
          }
          static void Main(string[] args) {
              TestRunner runner = new TestRunner();
              String result;
              result = runner.driver(
                  "t a", 
                  "ta"
              );
              Console.WriteLine(string.Format(
                  "TEST-0...{0}",
                  result)
              );result = runner.driver(
                  "77 78 2 600 7", 
                  "77267"
              );
              Console.WriteLine(string.Format(
                  "TEST-1...{0}",
                  result)
              );result = runner.driver(
                  "011 10 10", 
                  "011"
              );
              Console.WriteLine(string.Format(
                  "TEST-2...{0}",
                  result)
              );result = runner.driver(
                  "kV Co O iR", 
                  "kCOi"
              );
              Console.WriteLine(string.Format(
                  "TEST-3...{0}",
                  result)
              );result = runner.driver(
                  "2", 
                  "2"
              );
              Console.WriteLine(string.Format(
                  "TEST-4...{0}",
                  result)
              );result = runner.driver(
                  "0 11", 
                  "01"
              );
              Console.WriteLine(string.Format(
                  "TEST-5...{0}",
                  result)
              );result = runner.driver(
                  "Y sT wgheC", 
                  "Ysw"
              );
              Console.WriteLine(string.Format(
                  "TEST-6...{0}",
                  result)
              );result = runner.driver(
                  "58 824 6", 
                  "586"
              );
              Console.WriteLine(string.Format(
                  "TEST-7...{0}",
                  result)
              );result = runner.driver(
                  "00 100 001 0111", 
                  "0100"
              );
              Console.WriteLine(string.Format(
                  "TEST-8...{0}",
                  result)
              );result = runner.driver(
                  "Q", 
                  "Q"
              );
              Console.WriteLine(string.Format(
                  "TEST-9...{0}",
                  result)
              );
          }
      }
  }
  
source_py: def string_containing_first_letter_every_word_given_string_spaces(str):
      result = ''
      v = True
      for i in range(len(str)):
          if (str[i] == ' '):
              v = True
          elif ((str[i] != ' ') and (v == True)):
              result += str[i]
              v = False
      return result
source_cpp: string string_containing_first_letter_every_word_given_string_spaces(string str) {
    string result = "";
    bool v = true;
    for ( int i = 0;
    i < str . length ( );
    i ++ ) {
      if ( str [ i ] == ' ' ) v = true;
      else if ( str [ i ] != ' ' && v == true ) {
        result . push_back ( str [ i ] );
        v = false;
      }
    }
    return result;
  }