Definition: 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: 7359 - 1811 - 1958 + 7793 + 3717 - 1302 - 9478
Output:
10398