title: Program Check Input Integer String
signature: function program_check_input_integer_string(s)
test_code: using Printf
  
  # SOLUTION CODE
  # ============================================
  PLACEHOLDER_CODE_BODY
  
  # TESTING CODE 
  # ============================================
  function validate_solution(actual, expected)
      return actual == expected
  end
  
  function driver(s, expected)
      try
  
          if validate_solution(PLACEHOLDER_FN_NAME(s), expected)
              return "PASSED";
          end
          return "FAILED";
      catch exception_obj
          return string(Base.typename(typeof(exception_obj)).wrapper);
      end
  end
  
  function main()
      
      result = driver("MgTOyHo NT", false);
      @printf("TEST-0...%s\n",result);
      
      result = driver("033675175", true);
      @printf("TEST-1...%s\n",result);
      
      result = driver("011001", true);
      @printf("TEST-2...%s\n",result);
      
      result = driver("XLlccG", false);
      @printf("TEST-3...%s\n",result);
      
      result = driver("8223900094410", true);
      @printf("TEST-4...%s\n",result);
      
      result = driver("000", true);
      @printf("TEST-5...%s\n",result);
      
      result = driver("aupp", false);
      @printf("TEST-6...%s\n",result);
      
      result = driver("90202721499", true);
      @printf("TEST-7...%s\n",result);
      
      result = driver("110000100011", true);
      @printf("TEST-8...%s\n",result);
      
      result = driver("MhYHsMQeLhG", false);
      @printf("TEST-9...%s\n",result);
      
  end
  
  main()
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;
  }