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: 4532 @ 5773 @ 2346 @ 6961 # 8280
Example Output: 11332

Example Input: 8879 @ 5 # 80 # 3004 @ 4101 @ 9616
Example Output:
19517