str = input().split(';') x, y = 0, 0 for i in str: if 2 <= len(i) <= 3: if i[0] in ['A', 'D', 'W', 'S'] and i[1:].isdigit(): if i[0] == 'A': x -= int(i[1:]) if i[0] == 'D': x += int(i[1:]) if i[0] == 'W': y += int(i[1:]) if i[0] == 'S': y -= int(i[1:]) print('{},{}'.format(x, y)) 思路主要是,str可以用分...