Problem Statement:
Given x, n and y, write a program to calculate z using this equation
Input Format:
T the number of test cases followed by T lines
Each line has three integers represent a x, n and y of each test case
x, n and y are integers between zero and 1,000,000 inclusive
Output Format:
First line of each test case should start with: "Case u:" where u is the number of the test case starting from 1
Second line of each test case should has one number represent the value of z
Sample Input:
2
0 1 2
0 2 3
Sample Output:
Case 1:
2
Case 2:
3.5
Added by:

gammal

Added at:

20150411 07:00:00 UTC

Time Limit:

1 second

Partial score:

No
