为啥全都是WA呀。。。

import java.util.Scanner;
public class Main{
    public static void main(String args[]){
        Scanner sc = new Scanner(System.in);
        int c = sc.nextInt(),cr=sc.nextInt();
        int result=0,rc=0;
        boolean whil=false;
        while(!whil){
            result+=c;
            if(c/cr>=1){
                rc+=c%cr;
                c=0;
            }else{
                System.out.println(result);
                whil=true;
            }
        }
    }
}