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: 5046 # 9480 # 3079 @ 8929 # 1334 # 6211 @ 3240 @ 3825
Example Output: 936

Example Input: 8915 @ 8709 # 6716 @ 4326
Example Output: 15234

Example Input: 6289 # 9806 @ 9934 @ 3731
Example Output:
10148