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: 3275 # 8948 # 7571 @ 9566 @ 9874 @ 3226
Example Output: 9422

Example Input: 634 # 6766 # 1458 # 4376 @ 9425
Example Output: -2541

Example Input: 1569 @ 5170 @ 566 # 6012 @ 5001
Example Output:
6294