目录
1.坐标移动
while True:
try:
x = input().split(';')
res = [0, 0]
for i in range(len(x)):
if x[i] == '':
continue
# print(x[i])
# print(x[i][0])
if x[i][0] == 'A':
# print(''.join(x[i][1:]))
if ''.join(x[i][1:]).isnumeric():
res[0] -= int(x[i][1:])
# print(res[0])
else:
continue
elif x[i][0] == 'D':
if ''.join(x[i][1:]).isnumeric():
res[0] &