Compilare: main.cpp: In function 'int main()': main.cpp:73:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 73 | fout<<teams[i]<<(i+1<teams.size() ? " " : "\n"); | ~~~^~~~~~~~~~~~~ main.cpp:77:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 77 | fout<<art[i]<<(i+1<art.size() ? " " : "\n"); | ~~~^~~~~~~~~~~