Compilare: main.cpp: In function 'void dfs1(int)': main.cpp:16:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 16 | for (int i = 0; i<v[x].size(); i++) | ~^~~~~~~~~~~~ main.cpp: In function 'void dfs2(int)': main.cpp:29:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 29 | for (int i = 0; i<t[x].size(); i++) | ~^~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:79:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 79 | for (i = 0; i<c[x].size(); i++) | ~^~~~~~~~~~~~ main.cpp:81:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 81 | for (j = 0; j<c[x].size(); j++) | ~^~~~~~~~~~~~ main.cpp:83:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 83 | for (k = 0; k<c[x].size(); k++) | ~^~~~~~~~~~~~ main.cpp:86:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 86 | if (k < c[x].size()) | ~~^~~~~~~~~~~~~ main.cpp:89:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 89 | if (j < c[x].size()) | ~~^~~~~~~~~~~~~ main.cpp:97:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 97 | for (i = 3; i<c[x].size(); i++) | ~^~~~~~~~~~~~ main.cpp:99:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 99 | for (j = 0; j<c[x].size(); j++) | ~^~~~~~~~~~~~ main.cpp:115:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 115 | for (i = 0; i<c[x].size(); i++) | ~^~~~~~~~~~~~ main.cpp:95:18: warning: 'k' may be used uninitialized in this function [-Wmaybe-uninitialized] 95 | rasp[2] = c[x][k]; | ^ main.cpp:94:18: warning: 'j' may be used uninitialized in this function [-Wmaybe-uninitialized] 94 | rasp[1] = c[x][j]; | ^