TQC+ JAVA 308

TQC+ JAVA 308 電腦周邊費用總計

import java.util.Scanner;
public class JPA03 {
    static Scanner keyboard = new Scanner(System.in);
    public static void main(String[] args) {

        int total = 0, s = 0;
        System.out.print("請輸入消費金額，或輸入-1結束：");
        s=keyboard.nextInt();
        do{
        total+=s;
        System.out.print("請輸入消費金額，或輸入-1結束：");
        s=keyboard.nextInt();
        }while(s!=-1);
        System.out.println("電腦周邊總消費："+total);
    }
}