Compilare: user.cpp: In function ‘void ComputeLine(char*)’: user.cpp:29:55: warning: array subscript has type ‘char’ [-Wchar-subscripts] last[ cuv[nrcuv][ cuv[nrcuv].size() - 1 ] ].push_back( nrcuv ); ^ user.cpp: In function ‘void print(short int)’: user.cpp:51:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( short k = 0; k < cuv[i].size(); ++k ) ^ user.cpp: In function ‘int main()’: user.cpp:80:34: warning: array subscript has type ‘char’ [-Wchar-subscripts] best[i] = best[ maxlast[c] ]; ^ user.cpp:81:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] poz[i] = maxlast[c]; ^ user.cpp:88:67: warning: array subscript has type ‘char’ [-Wchar-subscripts] if ( best[i] > best[ maxlast[ cuv[i][ cuv[i].size() - 1 ] ] ] ) ^ user.cpp:89:50: warning: array subscript has type ‘char’ [-Wchar-subscripts] maxlast[ cuv[i][ cuv[i].size() - 1 ] ] = i; ^ user.cpp:73:14: warning: unused variable ‘k’ [-Wunused-variable] short i, k, lim; ^ user.cpp:73:17: warning: unused variable ‘lim’ [-Wunused-variable] short i, k, lim; ^