Compilare: main.cpp: In function 'void bkt(int)': main.cpp:33:11: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 33 | if(ok(nivel)) | ^ main.cpp: In function 'int main()': main.cpp:44:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 44 | for(i=1;i<=n;i++) | ^~~ main.cpp:46:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 46 | bkt(1); | ^~~