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: 9007 @ 6876 # 2672 # 3947 @ 6822 @ 806 @ 4508 @ 5112
Example Output: 26512

Example Input: 5885 @ 6086 # 2828 # 305 # 6536
Example Output: 2302

Example Input: 2661 # 5053 @ 5603 @ 3030 @ 7348 @ 403 @ 7115 # 779
Example Output:
20328