Compilare: main.cpp: In function 'int main()': main.cpp:92:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::tuple<int, int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 92 | for(int i=0; i<s3.size(); i++) | ~^~~~~~~~~~ main.cpp:69:18: warning: 'rez' may be used uninitialized in this function [-Wmaybe-uninitialized] 69 | f2[i]=rez; | ~~~~~^~~~ main.cpp:44:18: warning: 'rez' may be used uninitialized in this function [-Wmaybe-uninitialized] 44 | f1[i]=rez; | ~~~~~^~~~