Compilare: main.cpp: In function 'void solve()': main.cpp:64:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 64 | for(int j = 0; j < temp.size(); ++j){ | ~~^~~~~~~~~~~~~ main.cpp:85:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 85 | for(int j = 0; j < temp.size(); ++j){ | ~~^~~~~~~~~~~~~ main.cpp:23:9: warning: variable 'target_orizontal' set but not used [-Wunused-but-set-variable] 23 | int target_orizontal; | ^~~~~~~~~~~~~~~~ main.cpp:24:9: warning: variable 'target_vertical' set but not used [-Wunused-but-set-variable] 24 | int target_vertical; | ^~~~~~~~~~~~~~~