Run id: 66977

Main.cc: In function 'int turn(int, int)':
Main.cc:9:5: error: 'cout' was not declared in this scope
     cout<< d[r];//用ASCII码转会比较麻烦，9和A之间隔了几个符号.
     ^
Main.cc: In function 'int main()':
Main.cc:17:5: error: 'cin' was not declared in this scope
     cin >> x >> m;
     ^
Main.cc:19:5: error: 'cout' was not declared in this scope
     cout << endl;
     ^
Main.cc:19:13: error: 'endl' was not declared in this scope
     cout << endl;
             ^