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: 1343 + 7703 + 3850 + 52 + 7235 - 5 + 4662 + 6011
Output:
-28165