Borderou de evaluare (job #124123)

Eroare de compilare: user.cpp:3:11: error: variable ‘std::ifstream f’ has initializer but incomplete type user.cpp:4:11: error: variable ‘std::ofstream g’ has initializer but incomplete type user.cpp: In function ‘int hanoi(int, int, int, int)’: user.cpp:8:14: warning: left operand of comma operator has no effect [-Wunused-value] user.cpp:10:27: warning: right operand of comma operator has no effect [-Wunused-value] user.cpp:10:44: warning: right operand of comma operator has no effect [-Wunused-value] user.cpp: In function ‘int main()’: user.cpp:14:5: warning: unused variable ‘a’ [-Wunused-variable] user.cpp:14:7: warning: unused variable ‘b’ [-Wunused-variable] user.cpp:14:9: warning: unused variable ‘c’ [-Wunused-variable]