c++

2 What is the output of the following program? Explain how the function left shift shown below works and why we need the variable temp? (Hint: if you don't understand what the program do, please run it and print out what the value of temp when the function is called). #include using namespace std; void left Shift(int *); int main() int al] [1, 6, 7, 9, 3, 5, 2, 4, 2, 1); for (int i=1;i