cant compile this program
package com.codegym.task.task04.task0428;
/*
Positive number
*/
import java.io.*;
public class Solution {
public static void main(String[] args) throws Exception {
//write your code here
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int a = Integer.parseInt(br.readLine());
int b = Integer.parseInt(br.readLine());
int c = Integer.parseInt(br.readLine());
int count = 0;
while(a > 0 )
{
count++;
}
while(b > 0 )
{
count++;
}
while(c > 0 )
{
count++;
}
System.out.println(count);
}
}