Compilare: user.cpp: In function ‘int test(int)’: user.cpp:36:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:42:18: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[5001]’ [-Wformat=] scanf("%s",&s); ^