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 'void chessTable::fixLine(int, std::vector<chessTable::move>&, int, bool)': 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 'void chessTable::fixColumn(int, std::vector<chessTable::move>&, int, bool)': main.cpp:126:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 126 | for (int i = 0 ; i < badOnes.size() ; ++ i) { | ~~^~~~~~~~~~~~~~~~ main.cpp: In member function 'void chessTable::run()': main.cpp:172:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<chessTable::move> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 172 | for (int i = 0 ; i < cols.size() ; ++ i) { | ~~^~~~~~~~~~~~~ main.cpp:173:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<chessTable::move> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 173 | for (int j = 0 ; j < lineVectors.size() ; ++ j) { | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp:174:60: warning: comparison of integer expressions of different signedness: 'std::vector<chessTable::move>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 174 | if (cols[i].size() + lineVectors[j].size() < minim) { | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~