/*
import java.util.*;
public class Main {
public static void main(String[] args) {
int a=-100;
System.out.println(a);
}
}
*/
/*
import java.util.*;
public class Main {
public static void main(String[] args) {
int a=55;
int b=10;
int c=2008;
int d=1999;
System.out.print(a+" - "+b+" = ");
System.out.println(a-b);
System.out.print(c+" - "+d+" = ");
System.out.print(c-d);
}
}
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.print("height = ");
int a=sc.nextInt();
System.out.println("Your height is "+a+"cm.");
}
}
109
518
115
*/
/*
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a=sc.nextInt();
int b=sc.nextInt();
int c=sc.nextInt();
System.out.println("sum = "+(a+b+c));
}
}
*/
/*
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a=sc.nextInt();
int b=sc.nextInt();
int c=sc.nextInt();
System.out.println("sum : "+(a+b+c));
System.out.println("avg : "+((a+b+c)/3));
}
}
*/
/*
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a=sc.nextInt();
int b=sc.nextInt();
System.out.println(a+" * "+b+" = "+(a*b));
System.out.println(a+" / "+b+" = "+(a/b));
}
}
HW
jungol.co.kr
연산자 - 형성평가2, 형성평가5
선택제어문 - 자가진단 1 3 5 7 9
JDK, ECLIPSE
https://dongwoonew.tistory.com/2
https://dongwoonew.tistory.com/5
*/
/*
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
if(a%4==0&&a%100!=0||a%400==0)
{
System.out.println("leap year");
}
else
{
System.out.println("common year");
}
}
}
*/
/*
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
if(a==2)
{
System.out.println("28");
}
else if(a==4 || a==6 || a==9 || a==11)
{
System.out.println("30");
}
else
{
System.out.println("31");
}
}
}
//1 3 5 7 8 10 12
//4 6 9 11
//2
*/
/*
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
int b = sc.nextInt();
int n = sc.nextInt();
int m = sc.nextInt();
}
}
*/