Poj Solution 2707

http://poj.org/problem?id=2707

//* @author popop0p0popo
import java.util.*;
import java.io.*;

public class Main{
  public static void main(String[] args){
   Scanner scanner=new Scanner(new BufferedReader(new InputStreamReader(System.in)));
        int a,b,c,d;
        int z,nz;
        while (true){
            a=scanner.nextInt();
            b=scanner.nextInt();
            c=scanner.nextInt();
            d=scanner.nextInt();
            if (a+b+c+d==0){
                break;
            }
            if (a*d>b*c){
                z=getN(a,c);
            }
            else{
                z=getN(b,d);
            }
            if (a*c>b*d){
                nz=getN(a,d);
            }
            else{
                nz=getN(b,c);
            }
            if (z< nz){
                if (nz>100){
                    nz=100;
                }
                System.out.println(nz+"%");
            }
            else{
                if (z>100){
                    z=100;
                }
                System.out.println(z+"%");
            }
        }
    }

    public static int getN(int a,int c){
        return 100*c/a;
    }
}