Compilare: main.cpp: In function 'bool pairup(int)': main.cpp:27:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 27 | for(auto&it:muchie[nod]) | ^~~ main.cpp:34:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 34 | return 0; | ^~~~~~