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Find the minimum in a list of real numbers.
Input Specification
The first line contains an integer  
. Each of the following 
 lines contains one real number 
 
, with at most two digits after the decimal.
Output Specification
The minimum of the  real numbers given, rounded to two decimal places.
Sample Input
2
10.1
12.3
Sample Output
10.10
Comments
weak cases
What is the motive of the problem
Find the minimum in a list of real numbers.