Compilare: main.cpp: In member function 'bool chessTable::checkLines()': main.cpp:55:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 55 | for (int i = 1 ; i < lc[0].first.size() ; ++ i) { | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'bool chessTable::checkColumns()': main.cpp:87:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 87 | for (int i = 1 ; i < cc[0].first.size() ; ++ i) { | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'int chessTable::fixLine(int, std::vector<chessTable::move>&, int, int)': main.cpp:105:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 105 | for (int i = 0 ; i < badOnes.size() ; ++ i) { | ~~^~~~~~~~~~~~~~~~ main.cpp: In member function 'int chessTable::fixColumn(int, std::vector<chessTable::move>&, int, int)': main.cpp:127:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 127 | for (int i = 0 ; i < badOnes.size() ; ++ i) { | ~~^~~~~~~~~~~~~~~~ main.cpp: In member function 'void chessTable::run()': main.cpp:179:41: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<chessTable::move>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 179 | if (lineMoves01 + columnMoves01 < moves.size()) { | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~ main.cpp:182:41: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<chessTable::move>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 182 | if (lineMoves11 + columnMoves11 < moves.size()) { | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~ main.cpp:186:40: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<chessTable::move>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 186 | if (lineMoves0 + columnMoves01 < moves.size()) { | ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~ main.cpp:189:40: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<chessTable::move>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 189 | if (lineMoves1 + columnMoves11 < moves.size()) { | ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~ main.cpp:193:40: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<chessTable::move>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 193 | if (lineMoves01 + columnMoves0 < moves.size()) { | ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~ main.cpp:196:40: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<chessTable::move>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 196 | if (lineMoves11 + columnMoves1 < moves.size()) { | ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~