URI Online Judge | 1099
# Sum of Consecutive Odd Numbers II

**Timelimit: 1**

Adapted by Neilor Tonin, URI Brazil

Read an integer **N **that is the number of test cases. Each test case is a line containing two integer numbers **X **and **Y**. Print the sum of all odd values between them, not including **X **and **Y**.

The first line of input is an integer **N **that is the number of test cases that follow. Each test case is a line containing two integer **X **and **Y**.

Print the sum of all odd numbers **between****X and Y**.

Input Sample | Output Sample |

7 4 5 13 10 6 4 3 3 3 5 3 4 3 8 |
0 11 5 0 0 0 12 |