yes

2. A-B

Time Limit: 2 seconds

Memory Limit: 128 MB

Rating: 800

Given two integers $A$ and $B$, output $A-B$.

The input consists of a single line containing two integers $A$ and $B$ ( $-10^9 \le A, B \le 10^9$ ).

Output a single integer - the difference of $A$ and $B$.

Sample Input 1:
9 8

Sample Output 1:
1

Sample Input 2:
-10000 1000

Sample Output 2:
-11000

Not available for this problem.

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