Compilare: main.cpp: In function 'void ffill()': main.cpp:30:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 30 | if(viz[c][d]==0) | ^~ main.cpp:32:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 32 | d++; | ^