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: 1294 # 4752 # 8113 @ 9201 @ 8582 # 7189 @ 2849
Example Output: 1872

Example Input: 5968 # 833 # 9263 @ 5675 @ 3262 # 2158
Example Output: 2651

Example Input: 862 @ 1927 @ 915 @ 7942 @ 4111 @ 6059 @ 6199 @ 1770 @ 439
Example Output:
30224