题解 | 坐标移动

import sys
while True:
    try:
        instr = input().split(';')
        x, y = 0, 0
        for i in instr:
            i = i.strip()
            if i[:1] == 'A' and not any(char.isalpha() for char in i[1:]):
                tnum = int(i[1:])
                if tnum >=1 and tnum <=99:
                    x = x - tnum
            if i[:1] == 'D' and not any(char.isalpha() for char in i[1:]):
                tnum = int(i[1:])
                if tnum >=1 and tnum <=99:
                    x = x + tnum
            if i[:1] == 'W' and not any(char.isalpha() for char in i[1:]):
                tnum = int(i[1:])
                if tnum >=1 and tnum <=99:
                    y = y + tnum
            if i[:1] == 'S' and not any(char.isalpha() for char in i[1:]):
                tnum = int(i[1:])
                if tnum >=1 and tnum <=99:
                    y = y - tnum
        print("{},{}".format(x, y))

    except:
        break