Compilare: user.cpp:8:53: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] char *aux=new char[260],*sir=new char[1600], *backs="\\"; ^ user.cpp: In function ‘int main()’: user.cpp:41:30: warning: operation on ‘i’ may be undefined [-Wsequence-point] aux[i-t]=sir[i++]; ^