Compilare: main.cpp: In function 'void Union(int, int)': main.cpp:39:5: warning: this 'else' clause does not guard... [-Wmisleading-indentation] 39 | else | ^~~~ main.cpp:42:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else' 42 | if (grad[node_1] == grad[node_2]) | ^~