Dim a( 1 To 4) As Integer,m As Integer,n As Integer
m=100:n=4
Randomize
For i=1 To n-1
x=Int(Rnd *n) + 2
a(i)=m\x
m=m-a(i)
Next i
a(i)=m
该程序段运行后,数组a中各元素的值不可能的是( )
import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
plot_ data = pd. DataFrame(np. random. randn(50, 2), columns -['A', B'])
# np. random. randn(50, 2)产生两列、每列50个随机数
plot_ _data. sort values('A')[- 10:]plot(kind='bar')
plt. title('tail 10')
plt. xlabel('x')
plt. ylabel('y')
plt. show( )
该程序段运行后绘制的图形为( )
⑴Python ⑵Excel ⑶IIS ⑷Apache
jc =1
for i in range(1,5):
jc *= i
print(jc)