/**

* Returns a String of length width that begins and ends with the character edge and contains width-2 copies of the

* character inner in between. The method does not print anything.

*

* Example makeLine('+', '-', 8) is "+------+".

*

* IMPLEMENTATION NOTE: Use an accumulation loop

*

* @params width must be >= 2

*/

public static String makeLine (char edge, char inner, int width)

{

return "";

}