Compilare: user.cpp: In function ‘int main()’: user.cpp:39:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for(i=1;i<=n;i++) ^~~ user.cpp:41:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ fout<<'\n'; ^~~~