Compilare: user.cpp: In function ‘int main()’: user.cpp:83:2: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for (int i = 1; i <= pos; i++) ^~~ user.cpp:94:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ fout << "\n"; ^~~~ user.cpp:56:6: warning: unused variable ‘i’ [-Wunused-variable] int i, x; ^