Eroare de compilare: main.cpp: In function 'int main()': main.cpp:167:5: error: 'in' was not declared in this scope in.tie(0); ^~ main.cpp:168:5: error: 'out' was not declared in this scope out.tie(0); ^~~ main.cpp:237:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int o = 0; o<bx.size()-1; o++) ~^~~~~~~~~~~~ main.cpp:238:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int t=o+1; t<bx.size(); t++) ~^~~~~~~~~~ Non zero exit status: 1