2. A program is designed to compute a customer's car rental charges. Every car is charged at RM25 per day with addition to a charge of RM 0.40 for every kilometer used. Finally, the final rental charges and the detailed breakdown of charges should be displayed on the screen. (a) (b) (c) Draw a structure chart to represent the division of tasks above. Based on the structure chart given in (a), draw flowcharts to describe the solution of each task. Based on the flowchart given in (b), write a program which integrates the necessary functions as described. 3. 4. Given the code below, answer the following questions. int main() 13 14 } 01234 11 12 123456789LLEE int n, res=1; cout < < "N Factorial: { do { { 10 } " < < endl; cout < < "Enter a positive number: "; cin >> n; while (n 0; i--) res = res * n; cout