P1967 - Person-Student 二(choose one from C and D)

内存限制：128 MB 时间限制：1.000 S

评测方式：文本比较命题人：

提交：16 解决：4

define a Person class as follows:

1)contains four data fields: name,addr,sex,age

2)define a no-arg constructor and a constructor with all data fields

3)add a toString method

define a Student class extending Person class:

1) add new properties, math and english to denote the corresponding grade between 0 and 100

2)define a no-arg constructor and a constructor with all data fields

3)override toString method,which invokes toString method of Person class

输入

there are many cases, for each case,input a student,in an order of name,addr,sex,age,math,english

if math is not valid,output "wrong math grade"；

if english is not valid,output "wrong english grade"；

else,output the student's information as required

zhang sanming male 25 88 65
li hangzhou female 20 77 110
wang chongqing male 21 -5 78

zhang, sanming, male, 25 years old, math 88, english 65.
wrong english grade.
wrong math grade.