Eroare de compilare: user.cpp:11:14: error: ISO C++ forbids declaration of ‘cautbin’ with no type [-fpermissive] cautbin(int x) ^ user.cpp: In function ‘int main()’: user.cpp:37:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for( int i = 1 ; i <= n - 1 ; i++) ^~~ user.cpp:44:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ fout << nr << '\n'; ^~~~