Compilare: main.cpp: In function 'int main()': main.cpp:102:7: warning: 'b' may be used uninitialized in this function [-Wmaybe-uninitialized] 102 | dfs3(b, c); | ~~~~^~~~~~ main.cpp:99:16: warning: 'a' may be used uninitialized in this function [-Wmaybe-uninitialized] 99 | cout << a << " "; | ^~~ main.cpp:79:9: warning: 'c' may be used uninitialized in this function [-Wmaybe-uninitialized] 79 | if (con[vec] == c) { | ^~