1952: ArrayList 一

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:27 解决:26

题目描述

define a student class including name,number,sex

define an arrayList to store students,and insert a student into the list



输入

there are many cases,for each case,input n to denote the number of students,and then input n students;

input an correct index and a student who is to be inserted,if the index is incorrect,output “Insertion failed”

finally,display the arrayList

输出


as required

样例输入 复制

2
zhangsan 20120866601 m
lishi 20120866603 f
2 wangwu 20120866604 m
2
zhangsan 20120866601 m
lishi 20120866603 f
3 wangwu 20120866604 m

样例输出 复制

the information of 3 students is:
zhangsan 20120866601 m
lishi 20120866603 f
wangwu 20120866604 m
Insertion failed