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: 6744 # 8579 # 1271 @ 9372 @ 5898
Example Output: 12164

Example Input: 1864 @ 8830 # 8139 # 5532 @ 9493 # 2897 # 3370 @ 2698 @ 3260
Example Output: 6207

Example Input: 3561 @ 2090 # 1286 # 2259 # 7069 @ 5058
Example Output:
95