Compilare: main.cpp: In function 'int Max(std::vector<int>)': main.cpp:68:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 68 | for (int i = 0; i < a.size(); i++) m = max(m , a[i]); | ~~^~~~~~~~~~ main.cpp: In function 'int Min(std::vector<int>)': main.cpp:74:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 74 | for (int i = 0; i < a.size(); i++) m = min(m , a[i]); | ~~^~~~~~~~~~ main.cpp: In function 'void getSol(int, std::vector<int>, int)': main.cpp:133:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 133 | for (int i = 0; i < finalPerm[node].size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int mex(int, int)': main.cpp:65:1: warning: control reaches end of non-void function [-Wreturn-type] 65 | } | ^