Compilare: main.cpp: In function 'int main()': main.cpp:29:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 29 | for(i=1;i<=n;++i) | ^~~ main.cpp:32:13: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 32 | if(nod==-1) | ^~