摘要：1 grades = [100, 100, 90, 40, 80, 100, 85, 70, 90, 65, 90, 85, 50.5] 2 3 def print_grades(grades_input): 4 for grade in grades_input: 5 print grade 6 print_grades(grades) 7 def grades_s... 阅读全文