Compilare: main.cpp: In function 'int main()': main.cpp:60:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 60 | for (i = 0; i < ctc[imax].size(); ++i) | ~~^~~~~~~~~~~~~~~~~~ main.cpp:65:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 65 | for (i = 0; i < rez.size(); ++i) fout <<rez[i]<<' '; | ~~^~~~~~~~~~~~ main.cpp: In function 'void afiseaza(int)': main.cpp:80:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 80 | for (i = 0; i < l[vf].size(); ++i) | ~~^~~~~~~~~~~~~~ main.cpp: In function 'void dfs(int)': main.cpp:96:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 96 | for (i = 0; i < l[vf].size(); ++i) | ~~^~~~~~~~~~~~~~ main.cpp: In function 'void dfsgt(int)': main.cpp:110:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 110 | for (i = 0; i < lt[vf].size(); ++i) | ~~^~~~~~~~~~~~~~~