input: Write a function to apply a list of functions to a list of integers and print the results.
  assert process_and_print_results([sum, max], [1, 2, 3, 4]) == ["sum: 10", "max: 4"]
  assert process_and_print_results([min, len], [5, 6, 7, 8, 9]) == ["min: 5", "len: 5"]
  assert process_and_print_results([sum, min, max], [10, 20, 30]) == ["sum: 60", "min: 10", "max: 30"]
output: def process_and_print_results(functions, integers):
      results = []
      for func in functions:
          result = func(integers)
          results.append(f"{func.__name__}: {result}")
      return results