Compilare: user.cpp: In function ‘int main()’: user.cpp:26:23: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[100003]’ [-Wformat=] scanf("%d%s",&p,&s); ^ user.cpp:24:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("spion.in","r",stdin); ^ user.cpp:25:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("spion.out","w",stdout); ^ user.cpp:26:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%s",&p,&s); ^