JMU F17 Less Java

Start

2017-12-08 20:00 UTC

JMU F17 Less Java

End

2017-12-10 20:00 UTC
The end is near!
Contest is over.
Not yet started.
Contest is starting in -339 days 21:52:10

Time elapsed

48:00:00

Time remaining

0:00:00

Problem D
A Different Problem

Write a program that computes the difference between non-negative integers.

Input

Each line of the input consists of a pair of integers. Each integer is between $0$ and $10^{15}$ (inclusive). The input is terminated by end of file.

Output

For each pair of integers in the input, output one line, containing the absolute value of their difference.

Sample Input 1 Sample Output 1
10 12
71293781758123 72784
1 12345677654321
2
71293781685339
12345677654320