/****** 檔名:JPA03.java 題目:TQC+ JAVA6物件導向程式設計 參考答案 時間:2015/06 作者:fang shi mai ******/ import java.util.Scanner; public class JPA03 { public static void main(String[] args) { int total = 0; int s = 0; int count = 0; double average; System.out.print("Please enter meal dollars or enter -1 to stop: "); Scanner sc=new Scanner(System.in); while(true) { s=sc.nextInt(); if(s==-1) break; total+=s; count++; System.out.print("Please enter meal dollars or enter -1 to stop: "); } average=(double)total/(double)count; System.out.println("餐點總費用:"+total); System.out.printf(" %d 道餐點平均費用為: %.2f %n",count,average); } }
沒有留言:
張貼留言