title: Program Check Input Integer String
signature: def programCheckInputIntegerString(s: String) = {
test_code: import scala.collection.mutable.HashMap
  import scala.collection.immutable.HashSet
  
  
  // SOLUTION CODE
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  
  // TESTING CODE 
  // ============================================
  def validateSolution(actual: Boolean , expected: Boolean): Boolean = {
      actual.toString == expected.toString
  }
  
  def driver(s: String, expected: Boolean): String = {
      try {
          if (validateSolution(PLACEHOLDER_FN_NAME(s),expected)) {
              "PASSED"
          } else{
              "FAILED"
          }
      }catch{
          case e: Exception => {e.getClass.getName}
      }
  
  }
  object QuestionEvaluator extends App {
  
      println(s"TEST-0...${driver(
        "MgTOyHo NT", 
        false    
      )}")   
  
  
      println(s"TEST-1...${driver(
        "033675175", 
        true    
      )}")   
  
  
      println(s"TEST-2...${driver(
        "011001", 
        true    
      )}")   
  
  
      println(s"TEST-3...${driver(
        "XLlccG", 
        false    
      )}")   
  
  
      println(s"TEST-4...${driver(
        "8223900094410", 
        true    
      )}")   
  
  
      println(s"TEST-5...${driver(
        "000", 
        true    
      )}")   
  
  
      println(s"TEST-6...${driver(
        "aupp", 
        false    
      )}")   
  
  
      println(s"TEST-7...${driver(
        "90202721499", 
        true    
      )}")   
  
  
      println(s"TEST-8...${driver(
        "110000100011", 
        true    
      )}")   
  
  
      println(s"TEST-9...${driver(
        "MhYHsMQeLhG", 
        false    
      )}")   
  
  }
  
source_py: def program_check_input_integer_string(s):
      for i in range(len(s)):
          if (s[i].isdigit() != True):
              return False
      return True
source_cpp: bool program_check_input_integer_string(string s) {
    for ( int i = 0;
    i < s . length ( );
    i ++ ) if ( isdigit ( s [ i ] ) == false ) return false;
    return true;
  }