来人啊~~~~~

3楼还是我的

o

你们这渣渣网速！还跟我抢二楼

别水啦 求个大神回答我啊0 0

public class san{
public static void main(String args[]){
int year;
year=Integer.parseInt(args[0]);
if(year%4==0&&year%100!=0||year%400==0){
System.out.println("是闰年");
}else{
System.out.println("不是闰年");
}
}
}

void showBinary(int a){
Stack<Byte> bytes = new Stack<>();
do{
bytes.add((byte) (a&0x01));
a = a>>1;
}while(a!=0);
while(bytes.size()>1){
System.out.print(bytes.pop());
}
System.out.println();
}