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: 8678 @ 7424 # 7399 @ 4601 @ 9327 @ 7787 @ 2286
Example Output: 32704

Example Input: 7944 # 4957 # 8255 @ 684
Example Output: -4584

Example Input: 1718 @ 9244 # 1530 # 9882 @ 3152 @ 9438 @ 9458 @ 777
Example Output:
22375