PvPとかのLV管理用。EXPが次LVを超えた場合、その分もLvUp

lvup.java

import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        
        int current = 119;     //Current LEVEL
        int currentexp = 10;  //Current EXP
        int incoming = 40000;   //Incoming EXP
        
        
        
        int next = getnext(current + 1);
        System.out.println("Next: " + next);
        if (next - (currentexp + incoming) > 0)
        {
            System.out.println("Not LevelUP");
            System.out.println("ADD EXP: " + incoming);
            return;
        }
        System.out.println("LevelUP!!!");
                    
        int levelUp = 1;
        
        int ex = currentexp + incoming;
        
        
        while (getnext(current + levelUp) <= ex)
        {
            System.out.println("UP: " + levelUp + ", EXP: " + ex + ", REQ: " + getnext(current + levelUp));
            ex -= getnext(current + levelUp);
            levelUp++;
            if ((current + levelUp) > 120)
            {
                System.out.println("!!!PRESTIGE!!!");
                ex = 0;
                break;
            }
        }
        System.out.println("Level UP: " + (levelUp - 1));
        System.out.println("ADD EXP: " + ex);
        System.out.println("Next Require: " + getnext(current + levelUp));
    }
    
    public static int getnext(int level)
    {
        return 10 * level;
    }
}