Compilare: main.cpp: In function 'nod join(nod, nod)': main.cpp:42:5: warning: this 'else' clause does not guard... [-Wmisleading-indentation] 42 | else | ^~~~ main.cpp:45:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else' 45 | return x; | ^~~~~~