Compilare: user.cpp:18:10: warning: ISO C99 requires whitespace after the macro name [enabled by default] #define v.push (v).push_back ^ user.cpp: In function ‘void Remove(int&)’: user.cpp:33:36: warning: variable ‘cc2’ set but not used [-Wunused-but-set-variable] int start, end, sum, best, cc, cc2; ^ user.cpp: In function ‘int main()’: user.cpp:57:39: warning: ‘START1’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << best << " " << START1 + 1 << " " << END1 + 1 << "\n"; ^ user.cpp:34:9: note: ‘START1’ was declared here int START1, END1; ^ user.cpp:57:59: warning: ‘END1’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << best << " " << START1 + 1 << " " << END1 + 1 << "\n"; ^ user.cpp:34:17: note: ‘END1’ was declared here int START1, END1; ^