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