Compilare: main.cpp: In function 'void frateStramos(int)': main.cpp:32:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | for( i = 0; i < edges[p[v]].size(); i++ ) | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp:43:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 43 | for( i = 0; i < edges[v].size(); i++ ) { | ~~^~~~~~~~~~~~~~~~~