Eroare de compilare: main.cpp: In function 'std::pair<int, std::pair<int, int> > cautare_bin(int)': main.cpp:15:12: error: 'fa' was not declared in this scope; did you mean 'fma'? 15 | if(fa(mid).first!=0) | ^~ | fma main.cpp:21:1: warning: no return statement in function returning non-void [-Wreturn-type] 21 | } | ^ main.cpp: In function 'std::pair<int, int> fa(int)': main.cpp:25:9: warning: unused variable 'dif' [-Wunused-variable] 25 | int dif=0; | ^~~ main.cpp: In function 'int main()': main.cpp:65:9: warning: unused variable 'dif' [-Wunused-variable] 65 | int dif=0; | ^~~ Non zero exit status: 1