expresie1.cpp: In function `int suma_maxima()': expresie1.cpp:15: warning: comparison between signed and unsigned integer expressions expresie1.cpp: In function `int main()': expresie1.cpp:65: warning: passing `long double' for argument 1 of `void std::stack<_Tp, _Sequence>::push(_Sequence::value_type&) [with _Tp = int, _Sequence = std::deque<int, std::allocator<int> >]' expresie1.cpp:67: warning: passing `double' for argument 1 of `void std::stack<_Tp, _Sequence>::push(_Sequence::value_type&) [with _Tp = int, _Sequence = std::deque<int, std::allocator<int> >]' expresie1.cpp:131:2: warning: no newline at end of file /tmp/ccFURFQp.o(.text+0x143): In function `main': : the `gets' function is dangerous and should not be used.