Compilare: main.cpp: In function 'int main()': main.cpp:55:26: warning: format '%lld' expects argument of type 'long long int*', but argument 3 has type 'int*' [-Wformat=] scanf("%d %lld", &n, &k); ^ main.cpp:52:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("farfurii.in", "r", stdin); ^ main.cpp:53:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("farfurii.out", "w", stdout); ^ main.cpp:55:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %lld", &n, &k); ^