Language: Java

import org.omg.PortableInterceptor.SYSTEM_EXCEPTION;

import java.io.*;
import java.util.*;

public class Main {

    public static void main(String[] args) {

        FastScanner fs = new FastScanner();

        int n = fs.nextInt();
        int[] as = new int[n];
        for( int i = 1 ; i < n ; i++ ){
            int num = fs.nextInt();
            as[num-1]++;
        }

        for( int i = 0 ; i < n ; i++ ){
            System.out.println( as[i] );
        }

    }

    static class FastScanner {
        private final InputStream in = System.in;
        private final byte[] buffer = new byte[1024];
        private int ptr = 0;
        private int bufferLength = 0;

        private boolean hasNextByte() {
            if (ptr < bufferLength) {
                return true;
            } else {
                ptr = 0;
                try {
                    bufferLength = in.read(buffer);
                } catch (IOException e) {
                    e.printStackTrace();
                }
                return bufferLength > 0;
            }
        }

        private int readByte() {
            if (hasNextByte()) {
                return buffer[ptr++];
            } else {
                return -1;
            }
        }

        private static boolean isPrintableChar(int c) {
            return 33 <= c && c <= 126;
        }

        boolean hasNext() {
            while (hasNextByte() && !isPrintableChar(buffer[ptr])) {
                ptr++;
            }
            return hasNextByte();
        }

        String next() {
            if (!hasNext()) {
                throw new NoSuchElementException();
            }
            StringBuilder sb = new StringBuilder();
            int b = readByte();
            while (isPrintableChar(b)) {
                sb.appendCodePoint(b);
                b = readByte();
            }
            return sb.toString();
        }

        long nextLong() {
            if (!hasNext()) {
                throw new NoSuchElementException();
            }
            long n = 0;
            boolean minus = false;
            int b = readByte();
            if (b == '-') {
                minus = true;
                b = readByte();
            }
            if (b < '0' || '9' < b) {
                throw new NumberFormatException();
            }
            while (true) {
                if ('0' <= b && b <= '9') {
                    n *= 10;
                    n += b - '0';
                } else if (b == -1 || !isPrintableChar(b)) {
                    return minus ? -n : n;
                } else {
                    throw new NumberFormatException();
                }
                b = readByte();
            }
        }

        public int nextInt() {
            long nl = nextLong();
            if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) {
                throw new NumberFormatException();
            }
            return (int) nl;
        }

        public double nextDouble() {
            return Double.parseDouble(next());
        }
    }

    private static int gcd( int a , int b ){
        int x;
        int y;
        if (a > b) {
            x = a;
            y = b;
        } else {
            x = b;
            y = a;
        }
        int tmp;
        while ((tmp = x % y) != 0) {
            x = y;
            y = tmp;
        }
        return y;
    }

}


Compiler output:
Main.java:1: error: package org.omg.PortableInterceptor does not exist
import org.omg.PortableInterceptor.SYSTEM_EXCEPTION;
                                  ^
1 error