You are given an arithmetic operator then two integers a, b you have to print the result of : a operator b

Input

first an integer t denoting the number of test cases (0 < t < 100), then t test cases follows , each in one line contains a character op from the set {'+', '-', '*', '/'} then a space then two positive integers a, b separated by a space (less than 1000)

Output

for each test case output the result of a op b .

Example

Input:
4
+ 1 2
* 5 6
/ 5 1
- 1 7

Output:
3
30
5
-6