пишет:
"cannot find symbol symbol: class BufferedReader location: class com.javarush.task.task05.task0507.Solution:
Solution.java, line: 10, column: 9
cannot find symbol symbol: class BufferedReader location: class com.javarush.task.task05.task0507.Solution:
Solution.java, line: 10, column: 37
cannot find symbol symbol: class InputStreamReader location: class com.javarush.task.task05.task0507.Solution:
Solution.java, line: 10, column: 56"
package com.javarush.task.task05.task0507;
/*
Среднее арифметическое
*/
public class Solution {
public static void main(String[] args) throws Exception {
//напишите тут ваш код;
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String s;
double n = 0;
double sum = 0;
double total = 0;
while (n != -1) {
s = reader.readLine();
n = Integer.parseInt(s);
if (n != -1) {
sum = sum + n;
total++;
}
}
System.out.println(sum/total);
}
}