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: 2095 # 5428 @ 3055 @ 1752 @ 2919 # 3592 # 7407
Example Output: -6606

Example Input: 9039 @ 4996 @ 845 # 5409
Example Output: 9471

Example Input: 8777 @ 7509 @ 5246 @ 6144 # 3735 # 3412 # 6515 @ 1911 @ 7201
Example Output:
23126