Problem2156--Calculate distance

2156: Calculate distance

Time Limit: 1 Sec  Memory Limit: 128 MB
Submit: 106  Solved: 25
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Description

Define a point structure type, enter the coordinates of two points, and calculate the distance between the two points

Input

Input 2 point coordinates

Output

Output distance

Sample Input Copy 

(0,0)		(1,2)

Sample Output Copy 

2.2

Source/Category

201 
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