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: 5088 # 9353 # 2772 @ 3908 @ 9196 @ 4709
Example Output: 10776

Example Input: 107 @ 2123 # 7352 # 3633 # 2414 @ 9566 # 6266
Example Output: -7869

Example Input: 358 # 3400 @ 1145 # 1239 @ 2838 @ 1489
Example Output:
1191