Compilare: user.cpp: In function ‘int main()’: user.cpp:48:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for ( i = 1 ; i <= n ; i++ ) ^~~ user.cpp:51:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ dfs(root); ^~~ user.cpp:49:16: warning: array subscript is below array bounds [-Warray-bounds] if( d[i] == 0 ) ~~~^