Compilare: main.cpp: In function 'int gasesteMuchie(int)': main.cpp:20:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 20 | for(int i = pos[x]; i < a[x].size(); i++){ | ~~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:73:26: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 73 | if(domino.size() != n){ | ~~~~~~~~~~~~~~^~~~ main.cpp:82:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 82 | for(int i = 0; i < domino.size(); i++) | ~~^~~~~~~~~~~~~~~ main.cpp:100:26: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 100 | if(domino.size() != n){ | ~~~~~~~~~~~~~~^~~~ main.cpp:109:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 109 | for(int i = 0; i < domino.size(); i++) | ~~^~~~~~~~~~~~~~~