Compilare: main.cpp: In function 'void computeTarjan(int)': main.cpp:31:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 31 | for(int i = 0;i < g[node].size();i++) { | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:92:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 92 | for(int j = 0;j < strong[i].size();j++) { | ~~^~~~~~~~~~~~~~~~~~ main.cpp:80:8: warning: variable 'isSol' set but not used [-Wunused-but-set-variable] 80 | bool isSol = true; | ^~~~~