input: def compute_dict_sum(input_dict: dict[str, int]) -> int:
      """
      Sum all values in a given dictionary where keys are strings and values are integers.
      
      >>> compute_dict_sum({"a": 5, "b": 10, "c": 15})
      30
      >>> compute_dict_sum({})
      0
      >>> compute_dict_sum({"x": -5, "y": 5, "z": 10})
      10
      """
output:     return sum(input_dict.values())