Compilare: user.cpp: In function ‘unsigned int maxim(int)’: user.cpp:17:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (nr<m.size()) ^ user.cpp: In function ‘int main()’: user.cpp:33:12: warning: unused variable ‘ant’ [-Wunused-variable] int i, ant=0, x, k=0, soll, solu; ^ user.cpp:33:19: warning: unused variable ‘x’ [-Wunused-variable] int i, ant=0, x, k=0, soll, solu; ^ user.cpp:33:22: warning: unused variable ‘k’ [-Wunused-variable] int i, ant=0, x, k=0, soll, solu; ^