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: Consider Input: 2495 @ 7683 @ 706 @ 5746 @ 7998 @ 5941

Output: 30569

Input: Consider Input: 7936 @ 9333 @ 6122 @ 6291 # 210

Output: 29472

Input: Consider Input: 7116 @ 7670 @ 7963 # 6443 # 6133 @ 7321 @ 2849
Output: 20343