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	static byte[] input = new byte[1024];
	static int size, position;
 
	public static byte nextByte() throws Exception {
		if (position == size) {
			size = System.in.read(input);
			position = 0;
		}
 
		return input[position++];
 
	}
 
	public static int nextInt() throws Exception {
		byte b = nextByte();
		int n = 0;
 
		while (!(b >= '0' && b <= '9')) {
			b = nextByte();
 
		}
		while ((b >= '0' && b <= '9')) {
			n = n * 10 + b - '0';
			b = nextByte();
 
		}
 
		return n;
 
	}

Main.java:1: error: class, interface, or enum expected
	static byte[] input = new byte[1024];
	       ^
Main.java:2: error: class, interface, or enum expected
	static int size, position;
	       ^
Main.java:4: error: class, interface, or enum expected
	public static byte nextByte() throws Exception {
	              ^
Main.java:7: error: class, interface, or enum expected
			position = 0;
			^
Main.java:8: error: class, interface, or enum expected
		}
		^
Main.java:12: error: class, interface, or enum expected
	}
	^
Main.java:14: error: class, interface, or enum expected
	public static int nextInt() throws Exception {
	              ^
Main.java:16: error: class, interface, or enum expected
		int n = 0;
		^
Main.java:18: error: class, interface, or enum expected
		while (!(b >= '0' && b <= '9')) {
		^
Main.java:21: error: class, interface, or enum expected
		}
		^
Main.java:24: error: class, interface, or enum expected
			b = nextByte();
			^
Main.java:26: error: class, interface, or enum expected
		}
		^
Main.java:30: error: class, interface, or enum expected
	}
	^
13 errors

Standard output is empty