CAKUO

ProgramUnitConverter is a tool to learn the conversion of binary, octal, decimal, hexadecimal four kinds of conversion between the main function of App. At the same time, the corresponding carry system data judgment is realized.
Function use flow
1. Select the decimal system to be converted in the first segment and enter the converted value; At the same time, judge the correctness of the input and input values;
2. Select the carry system of the target on the second segment;
3, click the button ""Convert"", get the target decimal value, and save the local;
4, you can view the history of conversion records, you can also clear the history of conversion records.

Introduction to the carry system
The carry system is a form of notation, so it is also called carry notation, which can represent all numeric values with a limited number symbol. The number of numeric symbols that can be used is called the radix (en:radix) or the base number, and the base number is n, which can be called the n-base system, referred to as the N-base system. The decimal system is now most commonly used, usually using 10 Arabic numerals 0-9 for counting.