输入年份,判断是否是闰年??
乌托帮主 2006-11-30 05:47:12 import java.io.*;
public class exam_13{
public static void main(String[] args){
InputStreamReader ir;
BufferedReader in;
ir=new InputStreamReader(System.in);
in=new BufferedReader(ir);
int year=1900;
System.out.print("请输入年份:");
try{
String s=in.readLine();
;
}catch(Exception e){
}
if()
System.out.println(year+"是闰年");
else
System.out.println(year+"不是闰年");