Compilare: user.cpp: In function ‘int main()’: user.cpp:30:19: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[10000023]’ [-Wformat=] scanf("%s", &S); ^ user.cpp:29:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &N); ^ user.cpp:30:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", &S); ^