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: 64 # 5994 @ 8659 # 885
Example Output: 1844

Example Input: 8157 # 6333 @ 7928
Example Output: 9752

Example Input: 1037 @ 6132 @ 1051 # 917 @ 5134 # 792 @ 2576
Example Output:
14221