Tom is very weak at maths, his teacher gave him a simple problem of dividing two numbers but as usual Tom is having difficulty solving the problem. Can you help tom solve the problem ?
Teacher has given him 3 numbers a, b and c. The task is to divide a by b and write the answer upto c decimal places.
Input:
The first line of input contains an integer T denoting the number of test cases. Each line of test case contains 3 numbers a, b and c as described in the question.
Output:
For each test case, output the required division of a/b upto c decimal places.
Constraints:
1<=T<=100,
1<=a,b<=100000
0<=c<=100000