Compilare: main.cpp: In function 'void drum(int, int, int)': main.cpp:24:5: warning: this 'else' clause does not guard... [-Wmisleading-indentation] 24 | else | ^~~~ main.cpp:28:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else' 28 | b[x][y]=0; | ^