Compilare: user.cpp: In function ‘void DoInsert(int)’: user.cpp:14:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < v[cheie].size(); ++i) ^ user.cpp: In function ‘void DoDelete(int)’: user.cpp:23:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < v[cheie].size(); ++i) ^ user.cpp: In function ‘void DoOutput(int)’: user.cpp:31:50: warning: second operand of conditional expression has no effect [-Wunused-value] ofAfisare << v[cheie].size() ? '1' : '0' << '\n'; ^ user.cpp:31:50: warning: third operand of conditional expression has no effect [-Wunused-value]