Compilare: user.cpp: In function ‘int CautBin(int)’: user.cpp:34:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (n > s.size()) dr = s.size() - 1; ^ user.cpp: In function ‘long long int alg(long long int)’: user.cpp:61:8: warning: unused variable ‘x’ [-Wunused-variable] int x = 1; ^ user.cpp: In function ‘int main()’: user.cpp:99:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("consecutive.in", "r", stdin); ^ user.cpp:100:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("consecutive.out", "w", stdout); ^ user.cpp:102:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld", &test); ^ user.cpp:105:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld", &n); ^ user.cpp: In function ‘int CautBin(int)’: user.cpp:32:14: warning: ‘m’ may be used uninitialized in this function [-Wmaybe-uninitialized] int st, dr, m; ^