Equation Again
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 242 Accepted Submission(s): 30
Problem Description
This problem’s author is too lazy to write the problem description, so he only give you a equation like X(eY) == (eY)x, and the value of Y, your task is calculate the value of X.
Note : here e is the Natural logarithm.
Note : here e is the Natural logarithm.
Input
Each line will contain one number Y(Y >= 1). Process to end of file.
Output
For each case, output X on one line, accurate to five decimal places, if there are many answers, output them in increasing order, if there is no answer, just output “Happy to Women’s day!”.
Sample Input
1
Sample Output
2.71828
Author
WhereIsHeroFrom
Source
hdu-team