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: 5569 # 5161 @ 9240 @ 391 @ 2756 # 7345 @ 4533
Example Output: 9983

Example Input: 7371 # 9025 @ 8352 # 9201 # 9297 # 3561 @ 8576
Example Output: -6785

Example Input: 7907 @ 4048 # 5681 @ 4967 @ 9738
Example Output:
20979