C++

A) An instrument has opcodes such as 'N', 'R', 'M'. Write a C program that will generate statements depending on what opcode is provided by the user. For example, when 'N' or 'R' is provided print a statement saying "Normal operation range", when 'M' is provided, generate "Maintenance required". When any other code is provided generate "Error in code value. B) Write a program to add the series sum using a "while" loop. 12+ 32+ ... +92