Xiaoyu task

Xiaoyu teacher to a task, the stationery store to buy as much of the pen. A pen known price is $ 1 9 angle, and the teacher gave Xiaoyu money is a dollar b angle, Xiaoyu want to know how much she can only buy up to pen it.

 

package algorithm ti;

import java.util.Scanner;

 class P1421{
    public static void main(String []args){
        Scanner scanner= new Scanner(System.in);
        int a = scanner.nextInt();
        int b = scanner.nextInt();
        int c = 19;
        System.out.println(((a*10)+b)/c);
    }
}