/* ███████╗██████╗ ██████╗ ███████╗ ███████╗███╗ ██╗ ██████╗ ██╗███╗ ██╗███████╗ ██╔════╝██╔══██╗██╔════╝ ██╔════╝ ██╔════╝████╗ ██║██╔════╝ ██║████╗ ██║██╔════╝ █████╗ ██║ ██║██║ ███╗█████╗ █████╗ ██╔██╗ ██║██║ ███╗██║██╔██╗ ██║█████╗ ██╔══╝ ██║ ██║██║ ██║██╔══╝ ██╔══╝ ██║╚██╗██║██║ ██║██║██║╚██╗██║██╔══╝ ███████╗██████╔╝╚██████╔╝███████╗ ███████╗██║ ╚████║╚██████╔╝██║██║ ╚████║███████╗ ╚══════╝╚═════╝ ╚═════╝ ╚══════╝ ╚══════╝╚═╝ ╚═══╝ ╚═════╝ ╚═╝╚═╝ ╚═══╝╚══════╝ Author:Edge Web:likedge.top Date:20200925 */ #include #include #include #include #include #include #include #define random(x) (rand()%x) using namespace std; int welcome(){ fstream input_stream; const char* candidates[] = {"./welcome/2.txt","./welcome/3.txt","./welcome/big.txt"}; srand((unsigned int)time(NULL)); input_stream.open(candidates[rand()%3],ios::in); char input[1000000]; int cnt=0; if(input_stream.is_open()){ while(!input_stream.eof()){ input_stream.getline(input,999); cout<