java编程题 --Math.sin()

import java.util.Scanner;

public class Main {

	static Scanner scan = new Scanner(System.in);
	
	public static void main(String[] args)
	{
		while ( scan.hasNextInt() )
		{
			double x;
			x = scan.nextDouble();
			x *= Math.PI / 180;
			System.out.printf("%.3f",Math.sin( x ));
		}
	}

}

　　

运行截图: