+
+ //get input char by char so you can check for use of arrow keys
+ //if (_kbhit()){
+ // _getch(); // edit : if you want to check the arrow-keys you must call getch twice because special-keys have two values
+ // return _getch();
+ //}
+ //return 0; // if no key is pressed
+ //setbuf(stdin, NULL); //no buffering
+/*if(ch==0)
+{
+ch=getch();
+if(ch==72) cout<<"up";
+else if(ch==75) cout<<"left";
+else if(ch==77) cout<<"right";
+else if(ch==80) cout<<"down";
+cout<<endl;
+}
+else break;
+}
+delay(2000);
+return 0;
+}*/
+
+ //int letter = 0;
+ //while ((letter != 10) && (letter != 13)) {
+ // letter = getch();
+
+ // cout << "char code = " << letter << endl;
+
+ // input += char(letter);
+ //}
+ // input = input.substr(0, input.length()-1); //cut off newline char
+
+ //cout << input << endl;
+