Compilare: main.cpp: In function 'int main()': main.cpp:12:25: warning: format '%s' expects argument of type 'char*', but argument 3 has type 'std::bitset<1048576ul>*' [-Wformat=] scanf("%d\n%s", &n, &s); ^ main.cpp:10:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("heist.in", "r", stdin); ^ main.cpp:11:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("heist.out", "w", stdout); ^ main.cpp:12:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n%s", &n, &s); ^