visul.cpp: In function 'void Citire(int*, int&)': visul.cpp:63: error: 'pow' was not declared in this scope visul.cpp: In function 'int Suma(int*, int, int, int)': visul.cpp:72: error: 'sum' was not declared in this scope visul.cpp:74: error: 'pow' was not declared in this scope visul.cpp:75: error: 'sum' was not declared in this scope visul.cpp: In function 'int Calatori(int*, int, int)': visul.cpp:82: warning: unused variable 'numarCalatori' visul.cpp:86: warning: no return statement in function returning non-void