Compilare: main.cpp: In function 'int main()': main.cpp:75:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 75 | for(int i = 0; i < vecPos[0].size(); i++) | ~~^~~~~~~~~~~~~~~~~~ main.cpp:76:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 76 | for(int j = 0; j < vecPos[1].size(); j++){ | ~~^~~~~~~~~~~~~~~~~~ main.cpp:92:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 92 | if(i == vecPos[0].size() - 1 && j == vecPos[1].size() - 1){ | ~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp:92:47: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 92 | if(i == vecPos[0].size() - 1 && j == vecPos[1].size() - 1){ | ~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp:107:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 107 | while(x != vecPos[0].size() - 1 || y != vecPos[1].size() - 1){ | ~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp:107:42: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 107 | while(x != vecPos[0].size() - 1 || y != vecPos[1].size() - 1){ | ~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp:108:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 108 | if(y != vecPos[1].size() - 1 && isOpt[x][y + 1]){ | ~~^~~~~~~~~~~~~~~~~~~~~~~