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: 6348 # 2614 @ 3559 @ 9670 # 1137 # 9684
Example Output: 6142

Example Input: 381 # 4084 # 9377 # 3092
Example Output: -16172

Example Input: 9162 @ 2077 # 3980 @ 5097 @ 9607 @ 7107 @ 4519 @ 6090 @ 4750
Example Output:
44429