In this task you will be given an arithmetic operation and you have to find its answer. The operators '+' and '-' have been replaced with new symbols. Specifically, '+' has been replaced with the symbol '@' and '-' with the symbol '#'. You need to perform the operations in the given equation return the answer

Example Input: 9049 # 6438 @ 8686 # 910 # 3586
Example Output: 6801

Example Input: 1529 @ 8982 @ 3470 @ 7611 @ 9000
Example Output: 30592

Example Input: 1369 # 4821 @ 2382 # 8159 @ 577 @ 6641 # 7044
Example Output:
-9055