Compilare: main.cpp: In function 'int main()': main.cpp:46:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 46 | for(auto x : red) cout << x.first << " " << x.second << " "; cout << "\n"; | ^~~ main.cpp:46:66: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 46 | for(auto x : red) cout << x.first << " " << x.second << " "; cout << "\n"; | ^~~~ main.cpp:47:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 47 | for(auto x : blue) cout << x.first << " " << x.second << " "; cout << "\n"; | ^~~ main.cpp:47:67: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 47 | for(auto x : blue) cout << x.first << " " << x.second << " "; cout << "\n"; | ^~~~ main.cpp:21:9: warning: unused variable 'start' [-Wunused-variable] 21 | int start = c[1], node = c[1]; | ^~~~~