Compilare: user.cpp: In function ‘int my_binary_search(int)’: user.cpp:7:9: warning: variable ‘st’ set but not used [-Wunused-but-set-variable] int st, dr, mid; ^ user.cpp:7:13: warning: variable ‘dr’ set but not used [-Wunused-but-set-variable] int st, dr, mid; ^ user.cpp:7:17: warning: unused variable ‘mid’ [-Wunused-variable] int st, dr, mid; ^ user.cpp:11:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:18:29: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘long long int*’ [-Wformat=] scanf ( "%d", &c[i] ); ^ user.cpp:20:29: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘long long int*’ [-Wformat=] scanf ( "%d", &g[i] ); ^ user.cpp:13:44: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ( "cocochanel.in", "r", stdin ); ^ user.cpp:14:46: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ( "cocochanel.out", "w", stdout ); ^ user.cpp:16:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ( "%d%d", &n, &m ); ^ user.cpp:18:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ( "%d", &c[i] ); ^ user.cpp:20:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ( "%d", &g[i] ); ^