Compilare: main.cpp: In function 'bool valid(int)': main.cpp:22:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 22 | for(int i=1; i<k; i++) | ^~~ main.cpp:25:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 25 | for(int i=1; i<k; i++) | ^~~ main.cpp: In function 'void bkt(int)': main.cpp:35:11: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 35 | if(valid(k)) | ^