Compilare: main.cpp: In function 'void dfsbcx(int, int)': main.cpp:19:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 19 | for (i = 0 ; i < v[nod].size() ; i++){ | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'void dfs(int, int)': main.cpp:47:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 47 | for (i = 0 ; i < g[nod].size() ; i++){ | ~~^~~~~~~~~~~~~~~ main.cpp:57:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 57 | for (i = 0 ; i < g[nod].size() ; i++){ | ~~^~~~~~~~~~~~~~~ main.cpp:85:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 85 | for (i = 0 ; i < s[nod - n].size() && ok ; i++){ | ~~^~~~~~~~~~~~~~~~~~~ main.cpp:92:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 92 | for (j = i + 1 ; j < s[nod - n].size() && ok ; j++){ | ~~^~~~~~~~~~~~~~~~~~~ main.cpp:106:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 106 | for (i = 0 ; i < g[nod].size() ; i++){ | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'void undo(int, int, int)': main.cpp:148:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 148 | for (i = 0 ; i < g[nod].size() ; i++){ | ~~^~~~~~~~~~~~~~~ main.cpp:159:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 159 | for (i = 0 ; i < s[nod - n].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~ main.cpp:171:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 171 | for (i = 0 ; i < g[nod].size() ; i++){ | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:215:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 215 | for (int j = 0 ; j < idk[i].size() ; j++){ | ~~^~~~~~~~~~~~~~~ main.cpp:234:29: warning: format '%d' expects argument of type 'int', but argument 3 has type 'std::set<int>::size_type' {aka 'long unsigned int'} [-Wformat=] 234 | fprintf (fout,"%d\n",taken.size()); | ~^ ~~~~~~~~~~~~ | | | | int std::set<int>::size_type {aka long unsigned int} | %ld