https://www.tutorialspoint.com/cplusplus/cpp_files_streams.htm

Nu vreau sa iti rezolv tema.
Uite aici niste referinte la multimi care te pot ajuta mult cu tema ta: https://www.tutorialspoint.com/cplusplus/cpp_arrays.htm

Trebuie sa definesti tipul ca

Cod:

long unsigned int

adica intreg lung lung fara semn.

Raze:

Cod:

short int and int: -32,767 to 32,767
unsigned short int and unsigned int: 0 to 65,535
long int: -2,147,483,647 to 2,147,483,647
unsigned long int: 0 to 4,294,967,295

Sunt sigur ca IDE-ul tau pentru C++ iti afiseaza erorile.