[填空题] 请在划线处编写适当语句,完成此程序使它能正确执行。
import java.io.*;
public class Leap Year
public static void main (String arget[]) throws IOException
InputStreamReader ir;
BufferedReader in;
ir=new Input Stream Reader (System.in);
in=new BufferedReader(ir);
System.out.println(“输入年份是:”):
String s=in.readLine();
int year=Integer.parseInt(s);
System.out.println(" "+ year+“年是闰年。”);
else
System.out.println(" " +year+“年不是闰年。”);