Problem2109--Count the value of the segment function

2109: Count the value of the segment function

Time Limit: 1 Sec  Memory Limit: 128 MB
Submit: 139  Solved: 57
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Description

When x is less than 10, y is equal to 10;When x is greater than or equal to 10, y is equal to 20.This problem requires printing the y-value corresponding to the input x,x is a real number.

Input

A real number x

Output

The y-value corresponding to the input x.

Sample Input Copy 

1

Sample Output Copy 

10

Source/Category

157 
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