Introduction - If you have any usage issues, please Google them yourself
God, and God
The first line of input data is an integer C, which means that the number of test cases, then C rows of data, each line contains an integer n (1 <n <= 20), represents the number of lucky draw.
Output
For each test instance, the percentage of output this happens, the output of one row for each instance, the results of two decimal places (rounded),