Introduction - If you have any usage issues, please Google them yourself
Enter the program are two numbers M and N (its decimal value is not more than 1 billion), which is between 2 to 36 hex. For the number ten or less, with a 0-9 showing, while ten or more numbers, use uppercase A ~ Z represents. Calculated at 2 to 36 decimal equal what M and N, respectively. If the output is equal to the corresponding hexadecimal, etc. If an error message is output.