Eroare de compilare: user.cpp: In function ‘int binary_search(int)’: user.cpp:20:14: error: ‘ox3f3f3f3f’ was not declared in this scope int step = ox3f3f3f3f, pos = 0; ^ user.cpp:24:9: error: ‘pos’ was not declared in this scope if (pos + step <= n && bnd[pos + step].end <= val) ^ user.cpp:30:10: error: ‘pos’ was not declared in this scope return pos; ^ user.cpp:31:1: warning: control reaches end of non-void function [-Wreturn-type] } ^