
[해커랭크] Extra Long Factorials https://www.hackerrank.com/challenges/extra-long-factorials/problem?isFullScreen=true Extra Long Factorials | HackerRankCalculate a very large factorial that doesn't fit in the conventional numeric data types.www.hackerrank.com The factorial of the integer , written , is defined as: Calculate and print the factorial of a given integer.For example, if , we calculate ..