Compilare: main.cpp: In function 'void dinamica(long long int)': main.cpp:18:21: warning: unused variable 'k' [-Wunused-variable] long long i, j, k, bitmask, new_bitmask, lim, cmin; ^ main.cpp:18:51: warning: unused variable 'cmin' [-Wunused-variable] long long i, j, k, bitmask, new_bitmask, lim, cmin; ^~~~ main.cpp: In function 'int main()': main.cpp:41:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("bibel.in", "r", stdin); ^ main.cpp:42:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("bibel.out", "w", stdout); ^ main.cpp:52:40: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%lld%lld", &tx, &ty); ^ main.cpp:85:13: warning: 'ok' may be used uninitialized in this function [-Wmaybe-uninitialized] if(ok == 1) ^~