Problem2143--Scientific notation

2143: Scientific notation

Time Limit: 1 Sec  Memory Limit: 128 MB
Submit: 46  Solved: 6
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Description

Use function to convert scientific notation to decimal representation.For example 1.23e2 or 1.23E2 equals 123.Note: six decimal places

Input

Given a string

Output

A floating point number represents decimal results

Sample Input Copy 

1.23e3

Sample Output Copy 

1230.000000

Source/Category

179 
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