Минимальная зарплата

Минимальная зарплата

In a small company works a certain number of employees, but not less than two - the director and chief accountant. Knowing the salary of all employees, find the minimal salary in the company.


The workers salaries are given in one line in national currency. All input data are non-negative real numbers, separated by spaces, their number does not exceed 1000.


Print the minimal salary in the company with two digits after the decimal point.

Time limit 1 second
Memory limit 64 MiB
Input example
1000.00 760.00
Output example
Source II этап Всеукраинской олимпиады школьников 2008, г. Бердичев