a=[[1,1],[2,2],[3,3],[4,4],[5,-1]]
p=0;q=4
m=input ()
for i in m:
if i=="T":
a[q][1]=p
q=p
p=a[p][1]
a[q][1]=-1
else:
p=a[p][1]
while p!=-1:
print(a[p][0],end="-")
p=a[p][1]
执行该程序,若输入的值为TQTTTQ,则输出结果为( )
A.1 3 4 | B.3-4-5- | C.1-3-4-5- | D.3-4-5-1- |

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

