Compilare: main.cpp: In function 'void bringToSameLevel(int&, int&)': main.cpp:32:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 32 | if ( level[a] > level[b] ) | ^~ main.cpp:34:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 34 | if ( a + b == 21 ) | ^~ main.cpp:30:11: warning: variable 'ok' set but not used [-Wunused-but-set-variable] 30 | int nr, ok = false; | ^~