Advanced Calculator Language Development in C++

Create new programming language for calculator using Visual C++:
1) Build ecocesystem function to calculator
2) Build compiler to read source
3) Build in/out hard base for compiler using
4) Build libraries like AI


include in;
include out;

in<<"Please input your day of birth<<day_of_birth;
in<<"Please input your month of birth<<month_of_birth;
in<<"Please input your year of birth<<year_of_birth;

out<<"your age of you"<<calculator_age(day_of_birth, month_of_birth, year_of_birth);