1 import java.util.Scanner;
2 /**
3 * @author 冰樱梦
4 *
5 *
6 */
7 public class Exercise05_01{
8 public static void main(String[] args){
9 Scanner input=new Scanner(System.in);
10 int positives=0,negatives=0,number,sum=0;
11 double total=0,average=0;
12 while(true){
13 System.out.println("Enter an integer, the input ends if it is 0:");
14 number=input.nextInt();
15 total+=number;
16 if(total==0){
17 System.out.println("No number are entered except 0");
18 break;
19 }
20 else {
21 if(number>0) positives++;
22 if(number<0) negatives++;
23 sum++;
24 if(number==0){
25 average=total/sum;
26 System.out.println("The number of positives is " + positives);
27 System.out.println("The number of negatives is " + negatives);
28 System.out.println("The total is " + total);
29 System.out.println("The average is " + average);
30 }
31 }
32
33 }
34
35 }
36 }
