Compilare: main.cpp: In function 'int sort_top(int)': main.cpp:24:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 24 | for ( int i = 0; i < g[node].size(); i++ ) | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int ctc(int, int)': main.cpp:37:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 37 | for ( int i = 0; i < gInv[node].size(); i++ ) | ~~^~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:79:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 79 | for ( int i = 1; i < g[node].size(); i++ ) | ~~^~~~~~~~~~~~~~~~