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18
Task
Java Multithreading, level 10, lesson 2
Locked
Numeral system converter
Implement the convertNumberToOtherNumberSystem method, which should convert number.getDigit() from one number system (numberSystem) to another (expectedNumberSystem). Throw a NumberFormatException if the passed number is invalid, e.g. the number "120" passed with the binary number system.
18
Task
Java Multithreading, level 10, lesson 2
Locked
Mastering the methods of the Integer class
Use the Integer.parseInt(String, int) method to implement the convertToDecimalSystem method, which should convert the passed string into a decimal number and return it as a string.
18
Task
Java Multithreading, level 10, lesson 2
Locked
Palindrome?
Declare and implement the private static Set<Integer> getRadix(String number), getRadix(String number) method, which needs to determine the number systems (from 2 to 36 inclusive) in which the representation of number (passed in the decimal representation) is a palindrome.
18
Task
Java Multithreading, level 10, lesson 2
Locked
Smallest possible radix
The main method's first argument is a string that contains a sequence of characters (All characters in the string have ASCII codes (32 to 127 inclusive). The string length does not exceed 255 characters.