why????

package zh.codegym.task.task04.task0413; /* 星期几 */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { //在此编写你的代码 BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.readLine()); if (n<1 || n> 7) { System.out.println("一周中没有这一天"); } else if (n == 1) { System.out.println("星期一"); }else if (n == 2) { System.out.println("星期二"); }else if (n == 3) { System.out.println("星期三"); }else if (n == 4) { System.out.println("星期四"); }else if (n == 5) { System.out.println("星期五"); }else if (n == 6) { System.out.println("星期六"); }else if (n == 7) { System.out.println("星期日"); } } }

public static void main(String[] args) throws Exception { //在此编写你的代码 Scanner sc=new Scanner(System.in); int a=sc.nextInt(); switch(a){ case 1 : System.out.println("星期一"); break; case 2 : System.out.println("星期二"); break; case 3 : System.out.println("星期三"); break; case 4 : System.out.println("星期四"); break; case 5 : System.out.println("星期五"); break; case 6 : System.out.println("星期六"); break; case 7 : System.out.println("星期日"); break; default : System.out.println("一周中没有这一天"); } } }

package zh.codegym.task.task04.task0413; /* 星期几 */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { //在此编写你的代码 BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); String ri=reader.readLine(); int data = Integer.parseInt(ri); if(data==1){ System.out.println("星期一"); } else if(data==2){ System.out.println("星期二"); } else if(data==3){ System.out.println("星期三"); } else if(data==4){ System.out.println("星期四"); } else if(data==5){ System.out.println("星期五"); } else if(data==6){ System.out.println("星期六"); } else if(data==7){ System.out.println("星期日"); } else System.out.println("一周中没有这一天"); } }

import java.io.*; class Solution { public static void main(String[] args) throws Exception { //write your code here BufferedReader read = new BufferedReader(new InputStreamReader(System.in)); String num = read.readLine(); int newNum = Integer.parseInt(num); if(newNum > 0 && newNum < 8){ if(newNum == 1) { System.out.println("星期一"); } else if(newNum == 2) { System.out.println("星期二"); } else if(newNum == 3) { System.out.println("星期三"); } else if(newNum == 4) { System.out.println("星期四"); } else if(newNum == 5) { System.out.println("星期五"); } else if(newNum == 6) { System.out.println("星期六"); } else if(newNum == 7) { System.out.println("星期日"); } }else{ System.out.println("一周中没有这一天"); } } }

BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); Integer intNum = Integer.parseInt(reader.readLine()); switch(intNum){ case 1: System.out.println("星期一"); break; case 2: System.out.println("星期二"); break; case 3: System.out.println("星期三"); break; case 4: System.out.println("星期四"); break; case 5: System.out.println("星期五"); break; case 6: System.out.println("星期六"); break; case 7: System.out.println("星期日"); break; default: System.out.println("一周中没有这一天"); }

星期日兄弟

if(&&)

replace "星期七" to "星期日" is work