Eroare de compilare: user.cpp:46:2: warning: no newline at end of file user.cpp: In function 'void exe(int)': user.cpp:11: error: 'o' was not declared in this scope user.cpp: In function 'int BS(int)': user.cpp:22: error: 'a' was not declared in this scope user.cpp: In function 'int main()': user.cpp:31: error: 'n' was not declared in this scope user.cpp:31: error: 's' was not declared in this scope user.cpp:38: error: 'a' was not declared in this scope user.cpp:40: error: 'bs' was not declared in this scope user.cpp: At global scope: user.cpp:44: error: expected constructor, destructor, or type conversion before '<<' token user.cpp:45: error: expected unqualified-id before 'return' user.cpp:46: error: expected declaration before '}' token