I do not know why Codegym is getting errors, because it just works into the compiler..
package com.codegym.task.task04.task0413;
/*
Day of the week
*/
import java.io.*;
public class Solution {
public static void main(String[] args) throws Exception {
InputStreamReader ISR = new InputStreamReader(System.in);
BufferedReader BR = new BufferedReader(ISR);
String stringNumber = BR.readLine(); //Read a string from the keyboard
int number = Integer.parseInt(stringNumber); //Convert the string to a number.
if(number==1){
System.out.println("Monday");}
else if(number==2){
System.out.println("Tuesday");}
else if(number==3){
System.out.println("Wednesday");}
else if(number==4){
System.out.println("Thursday");}
else if(number==5){
System.out.println("Friday");}
else if(number==5){
System.out.println("Saturday");}
else if(number==5){
System.out.println("Sunday");}
else {
System.out.println("No such day of the week");}
}
}