Compilare: main.cpp: In function 'void unite(int, int)': main.cpp:34:7: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 34 | if(s1 != s2) | ^ main.cpp: In function 'int main()': main.cpp:93:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Edge>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 93 | for(int i = 0; i < T.size(); ++i) | ~~^~~~~~~~~~ main.cpp:100:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Edge>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 100 | for(int i = 0; i < T.size(); ++i) | ~~^~~~~~~~~~