Instructions: In this task you will be given an arithmetic operation and you have to find its answer. The symbols of operators '+' and '-' has been swapped i.e you need to perform subtraction when you see a '+' symbol and  addition in case of '-' symbol.
Input: 7279 + 4124 - 4092 + 2174 + 9913 + 4002 + 5277
Output:
-14119