i need your help building a program using dev c.
1. Contains a menu and a submenu.

1. MAIN MENU
A - AREA
B - VOLUME
C - DENSITY
D - LENGTH
F - SPEED
E - ACCELERATION
G - PREFIXES
2. REFERENCES
3. ACKNOWLEDGMENT
4. EXIT OPTION

2. SUBMENU

2.1 Discussion of each topic
2.2 Illustrations
2.3 Examples
2.4 Multiple choice (at least 4 choices) - Give the user three attempts to guess the correct answer. If at the third attempt the answer is still wrong, the program should then display the correct answer.
2.5 CONVERTER - (like a calculator) - display all the list of conversion factors for each topic. As much as possible, go for complex conversion factors.
2.6 Back to main menu option.