It can't compile.Its says
1)"cannot find symbol symbol: class BufferedReader location: class com.codegym.task.task05.task0507.Solution:
Solution.java, line: 11, column: 8"
2)cannot find symbol symbol: class BufferedReader location: class com.codegym.task.task05.task0507.Solution:
Solution.java, line: 11, column: 32
3)cannot find symbol symbol: class InputStreamReader location: class com.codegym.task.task05.task0507.Solution:
Solution.java, line: 11, column: 51
package com.codegym.task.task05.task0507;
/*
Arithmetic mean
*/
public class Solution {
public static void main(String[] args) throws Exception {
//write your code here
BufferedReader BR = new BufferedReader(new InputStreamReader(System.in));
double enterednumbers =0;
double sum =0;
while (true) {
double a=Double.parseDouble(BR.readLine());
if (a == -1)
break;
enterednumbers++;
sum+=a;
}
double totalsum = sum/enterednumbers;
System.out.println(totalsum);
}
}