please i need it in .cpp folder

Write a C++ program that performs the following: Prints on screen a selection menu as follow: a. Count characters, print shape. b. Series c. Print Perfects, and Average Primes. d. Binary and Decimal e. Exit If user presses a or A, the following sub menu should be displayed 1- Count characters: (Program should read a set of characters from the keyboard until q is pressed. The program should count the occurrence of each of these e characters (a, b and c).) 2- Print shape: Program should print the following shape: 3- Return to the main menu. If user presses b or B, the following sub menu should be displayed: 1- FI=1/3! + 34/51+ 50/71...."+/(n+2)! 2- F2= 1 -x/21 + x^/4! - x/6..."! 3- Return to the main menu If user presses e or C, the following sub menu should be displayed: 1- Sum Perfects. (Program should print the perfect numbers from 1 to 1000) 2- Average of Primes: (Program should find the average of prime numbers from 1 to 100) 3- Return to the main menu. If user presses d or D, the following sub menu should be displayed: 1- Binary to Decimal. (Program should reads a binary number and convert it to Decimal) 2- Decimal to Binary (Program reads a decimal number and convert it to Binary) 3- Return to the main menu