判断所输入的年是否是闰年(java)
package java2;
import java.io.*;
public class Java_1 {
public static void main(String[] args) throws Exception{
InputStreamReader ir;
BufferedReader in;
ir=new InputStreamReader(System.in);
in=new BufferedReader(ir);
System.out.println("输入年份是:");
String s=in.readLine();
int year=Integer.parseInt(s);
if(year%4==0&&year%100!=0||year%400==0) {
System.out.println(""+year+"年是闰年");
}else {
System.out.println(""+year+"年不是闰年");
}
}
}


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