Compilare: user.cpp: In function ‘int main()’: user.cpp:23:31: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[201]’ [-Wformat=] while(fscanf(fin, "%s", &s)!=EOF) ^ user.cpp:22:10: warning: unused variable ‘c’ [-Wunused-variable] char c, first, last; ^ user.cpp:49:23: warning: ‘pos’ may be used uninitialized in this function [-Wmaybe-uninitialized] afisare(pos, fout); ^