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:174:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<chessTable::move> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 174 | for (int i = 0 ; i < cols.size() ; ++ i) { | ~~^~~~~~~~~~~~~ main.cpp:175:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<chessTable::move> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 175 | for (int j = 0 ; j < lineVectors.size() ; ++ j) { | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp:176:60: warning: comparison of integer expressions of different signedness: 'std::vector<chessTable::move>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 176 | if (cols[i].size() + lineVectors[j].size() < minim) { | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~ main.cpp:163:13: warning: unused variable 'columnMoves0' [-Wunused-variable] 163 | int columnMoves0 = fixColumn(0, column0, start0) ; | ^~~~~~~~~~~~ main.cpp:164:13: warning: unused variable 'columnMoves1' [-Wunused-variable] 164 | int columnMoves1 = fixColumn(1, column1, start1) ; | ^~~~~~~~~~~~ main.cpp:165:13: warning: unused variable 'lineMoves0' [-Wunused-variable] 165 | int lineMoves0 = fixLine(0, line0, lineStart0) ; | ^~~~~~~~~~ main.cpp:166:13: warning: unused variable 'lineMoves1' [-Wunused-variable] 166 | int lineMoves1 = fixLine(1, line1, lineStart1) ; | ^~~~~~~~~~ main.cpp:167:13: warning: unused variable 'lineMoves01' [-Wunused-variable] 167 | int lineMoves01 = fixLine(0, line01, lineStart01, 1) ; | ^~~~~~~~~~~ main.cpp:168:13: warning: unused variable 'lineMoves11' [-Wunused-variable] 168 | int lineMoves11 = fixLine(1, line11, lineStart11, 1) ; | ^~~~~~~~~~~ main.cpp:169:13: warning: unused variable 'columnMoves01' [-Wunused-variable] 169 | int columnMoves01 = fixColumn(0, column01, start01, 1) ; | ^~~~~~~~~~~~~ main.cpp:170:13: warning: unused variable 'columnMoves11' [-Wunused-variable] 170 | int columnMoves11 = fixColumn(1, column11, start11, 1) ; | ^~~~~~~~~~~~~