/*
class Person{
String name;
int age;
}
public class Main {
public static void main(String[] args) {
// Person a; //레퍼런스변수
// a=new Person(); // 객체 생성
// Person aa = new Person();
Person [] p = new Person[5];
for(int i=0;i<5;i++)
{
p[i]=new Person();
}
}
}
*/
/*
import java.util.*;
class Person{
String name;
int age;
}
public class Main{
public static void main(String[] args) {
Vector<Integer> vi = new Vector<Integer>(5); // 초기용량 설정
vi.add(1);
vi.add(2);
vi.add(3);
for (int i=0;i<vi.size();i++)
{
System.out.println(vi.get(i));
}
vi.add(1,50);
for (int i=0;i<vi.size();i++)
{
System.out.println(vi.get(i));
}
vi.remove(1);
for (int i=0;i<vi.size();i++)
{
System.out.println(vi.get(i));
}
vi.removeAllElements();
System.out.println(vi.size());
for (int i=0;i<vi.size();i++)
{
System.out.println(vi.get(i));
}
//Vector<String> vs = new Vector<String>();
//Vector<Person> vp = new Vector<Person>();
}
}*/
/*
import java.util.*;
public class Main
{
public static void main(String[] args) {
Vector<Integer> v = new Vector<Integer>();
v.add(3);
v.add(9);
v.add(-100);
v.add(2, 100);
System.out.println(v.size());
System.out.println(v.capacity());
System.out.println();
for(int i=0; i<v.size(); i++)
{
int n = v.get(i);
System.out.println(n);
}
v.add(4, 20);
v.remove(1);
System.out.println();
for(int i=0; i<v.size(); i++)
{
int n = v.get(i);
System.out.println(n);
}
System.out.println();
int sum=0;
for(int i=0; i<v.size(); i++)
{
int n = v.elementAt(i);
sum =sum+n;
}
System.out.println(sum);
}
}*/
/*
import java.util.*;
class Point
{
private int x, y;
public Point(int x, int y)
{
this.x=x;
this.y=y;
}
public String toString()
{
return "("+x+","+y+")";
}
}
public class Main
{
public static void main(String[] args) {
Vector<Point> v = new Vector<Point>();
v.add(new Point(2, 3));
v.add(new Point(-5, 20));
v.add(new Point(30, -8));
v.remove(1);
for(int i=0; i<v.size(); i++)
{
Point p = v.get(i);
System.out.println(p);
}
}
}*/
/*
import java.util.*;
public class Main
{
public static void main(String[] args) {
Scanner t = new Scanner(System.in);
Vector<Integer> v = new Vector<Integer>();
int n=0;
System.out.print("강수량 입력(0 입력시 종료) >>");
n = t.nextInt();
while(n!=0)
{
v.add(n);
int sum=0;
for(int i=0; i<v.size(); i++)
{
int k = v.get(i);
System.out.print(k+" ");
sum =sum+k;
}
System.out.println();
System.out.println("현재 평균 "+sum/v.size());
System.out.print("강수량 입력(0 입력시 종료) >>");
n = t.nextInt();
}
}
}*/
//import java.util.*;
//
//public class Main
//{
// public static void main(String[] args) {
// Vector<Integer> v = new Vector<Integer>();
// v.add(5);
// v.add(4);
// v.add(-1);
// v.add(2, 100);
// Iterator<Integer> it = v.iterator();
// while(it.hasNext())
// {
// int n = it.next();
// System.out.println(n);
// }
// int sum=0;
// it = v.iterator();
// while(it.hasNext())
// {
// int n = it.next();
// sum = sum+n;
// }
// System.out.println(sum);
// }
//}
/*
import java.util.*;
class Student
{
String n, m;
int p;
double k;
Student(String n, String m, int p, double k)
{
this.n=n;
this.m=m;
this.p=p;
this.k=k;
}
void get()
{
System.out.println("이름:"+n);
System.out.println("학과:"+m);
System.out.println("학번:"+p);
System.out.println("학점평균:"+k);
}
void show()
{
System.out.println(n+", "+m+", "+p+", "+k);
}
//황기태, 모바일, 1, 4.1
//이재문, 안드로이드, 2, 3.9
//김남윤, 웹공학, 3, 3.5
//최찬미, 빅데이터, 4, 4.25
}
public class Main
{
public static void main(String[] args) {
Scanner t = new Scanner(System.in);
Vector<Student> vs = new Vector<Student>();
System.out.println("학생 이름, 학과, 학점평균 입력하세요");
for(int i=0; i<4; i++)
{
System.out.println(">>");
String n=t.nextLine();
String [] st = n.split(", ");
vs.add(new Student(st[0], st[1],Integer.parseInt(st[2]), Double.parseDouble(st[3])));
}
for(int i=0; i<4; i++)
{
vs.get(i).get();
System.out.println();
}
System.out.print("학생이름 >>");
String name = t.next();
while(!name.equals("그만"))
{
for(int i=0; i<4; i++)
{
if(vs.get(i).n.equals(name)) {
vs.get(i).show(); break;
}
}
System.out.print("학생이름 >>");
name = t.next();
}
}
}*/