题解 | #班级管理#

import sys
class Student:
    def __init__(self,name,num,score,rank) -> None:
        self.name = name
        self.num = num
        self.score = score
        self.rank  =''.join(rank)
        self.lens = 0
    def print_info(self):
        print("{}'s student number is {}, and his grade is {}. He submitted {} assignments, each with a grade of {}".format(self.name,self.num,self.score,self.lens,self.rank))
      
name= str(input())
num = str(input())
score = int(input())
rank = list(str(input()))
s = Student(name,num,score,rank)
for i in range(0,len(rank),2):
    s.lens+=1
s.print_info()


for line in sys.stdin:
    a = line.split()
    print(int(a[0]) + int(a[1]))