TQC+ JAVA

JPA03.java

import java.util.Scanner;
public class JPA03 {
    static Scanner keyboard = new Scanner(System.in);
    static int i = -1;
    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：");
		do {
			s = keyboard.nextInt();
			if(s == -1) {
				break;
			}
			total += s;
			System.out.print("請輸入消費金額，或輸入-1結束：");
		} while(true);
		System.out.println("電腦週邊總消費：" + total);
    }
}