Eroare de compilare: user.cpp:4:24: error: parameter declared ‘auto’ int cautare_bin (auto &a, int sum) ^ user.cpp: In function ‘int cautare_bin(int)’: user.cpp:9:19: error: ‘a’ was not declared in this scope if(step+i<a.size() && a[step+i] < sum ) ^ user.cpp: In function ‘int main()’: user.cpp:32:37: error: cannot convert ‘std::vector<int>’ to ‘int’ for argument ‘1’ to ‘int cautare_bin(int)’ int k= cautare_bin(a,sum); ^