_xeohyuniii_

Problem Mussuk is playing RPG. The game has an up, down, left, right rudder, and when you press each key, you move up, down, left, and right. For example, if you press up at [0,0], the coordinates of the character are [0,1], if you press down, [0,-1], if you press left, [-1,0], if you press right, [1,0]. The parameters are given the array keyinput of the arrow keys entered by the awkward and the..

Description The addition/subtraction formula "X [operator] Y = Z" is given as a parameter. If the formula is correct, complete the solution function to return the array containing "X" in order if "O" is incorrect. Restrictions There is always one space between the arithmetic symbol and the number. However, there is no space between the minus sign and the number that displays the negative number...