#少儿编程##少儿Python考级#
如果要计算1*2*3*4*5*6*7*8*9则下列程序代码正确的是?( )
选择一项:
a.
s=1
for i in range(1,9):
s=s*i
print(s)
b.
s=0
for i in range(1,10):
s=s*i
print(s)
c.
s=0
for i in range(1,9):
s=s*i
print(s)
d.
s=1
for i in range(1,10):
s=s*i
print(s)
#少儿Python考级##少儿编程#
已知a=list(range(10)),执行以下指令后,a的值会变成?( )
a[:3]=[6]
a.pop(6)
a.remove(6)
选择一项:
a. [3, 4, 6, 7, 8, 9]
b. [3, 4, 5, 6, 7, 9]
c. [6, 2, 3, 4, 5, 7, 8, 9]
d. [3, 4, 5, 7, 8, 9]