题解 | #HTTP状态码#

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        while(scan.hasNextInt()) {
            int n = scan.nextInt();
            if(n == 200) {
                System.out.println("OK");
            } else if(n == 202) {
                System.out.println("Accepted");
            } else if(n == 400) {
                System.out.println("Bad Request");
            } else if(n == 403) {
                System.out.println("Forbidden");
            } else if(n == 404) {
                System.out.println("Not Found");
            } else if(n == 500) {
                System.out.println("Internal Server Error");
            } else if(n == 502) {
                System.out.println("Bad Gateway");
            }
            
        }
    }
}