
n=int(input(″请输入n:″))
for i in

s=″″
if______①______:
for j in range(1,i+1):
s=s+″″+str(j)
print(s)
else:
for j in range(1,______②______):
s=s+″″+str(j)
print(s)
(1)加框处的代码有错,请改正。修改代码为:
(2)请在划线处填入合适的代码。
划线①处应填入的语句为:
划线②处应填入的语句为:

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

