Compilare: user.cpp: In member function ‘void Nod::dump(bool, int)’: user.cpp:133:56: warning: precision used with ‘%p’ gnu_printf format [-Wformat=] printf(" - %.8p (%.8p)", nod, nod->lant); ^ user.cpp:133:56: warning: precision used with ‘%p’ gnu_printf format [-Wformat=] user.cpp: In function ‘int main()’: user.cpp:238:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("heavypath.in", "r", stdin); ^ user.cpp:239:42: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("heavypath.out", "w", stdout); ^ user.cpp:242:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &n,&m); ^ user.cpp:246:52: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &muchii[0][i], &muchii[1][i]); ^ user.cpp:252:39: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d", &type, &x, &y); ^