Extra Credit #2 (5 pts) For this problem show precisely the displayed output o Write one character per box o Skip a box to indicate the presence of a blank space in the output. o Skip a row to indicate the presence of a blank line in the output. The following program is executed. What is the output to the screen? #include using namespace std: void Sum (int& , int int main ) int num= 5, sum=-1 ; Sum (num,sum) return 0 void Sum (int& num, int sum) do sum=sum+num num=num-1 ; while (num>=1); ) Page 11 of 11