Compilare: main.cpp: In function 'void dfs(int)': main.cpp:18:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<drum>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 18 | for(i = 0; i < muchie[nod].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void dijkstra()': main.cpp:48:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<drum>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 48 | for(int i = 0; i < muchie[t.first].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:34:9: warning: unused variable 't' [-Wunused-variable] 34 | int t, a, b, c; | ^ main.cpp:34:12: warning: variable 'a' set but not used [-Wunused-but-set-variable] 34 | int t, a, b, c; | ^ main.cpp:34:15: warning: variable 'b' set but not used [-Wunused-but-set-variable] 34 | int t, a, b, c; | ^ main.cpp:34:18: warning: variable 'c' set but not used [-Wunused-but-set-variable] 34 | int t, a, b, c; | ^