Private Sub Command1_Click()
Dim sum As Integer, a As Integer, b As Integer
Dim i As Integer, c As Integer, d As Integer
List1.Clear
sum = 0 '玫瑰花个数
For i = 1000 To 9999
a = i Mod 10 '求个位上的数字
b =① '求十位上的数字
c = i \ 100 Mod 10 '求百位上的数字
d = i \ 1000 '求千位上的数字
If a ^ 4 + b ^ 4 + c ^ 4 + d ^ 4 = i Then
List1.AddItem Str(i)
②
End If
Next i
Label1.Caption = "玫瑰花个数为:" + Str(sum)
End Sub
Dim x As Integer,y As Integer
x=2:y=3
If x+y=5 Then x=x+2
y=x+y
该程序段运行后,x,y的值为( )
Python程序代码 | 流程图 |
s= 1 for i in range(1, ① ): if i%2!=0: ② print (s) |
|
则程序中划线①和②处应填入的是( )
s = "Fr0lyympWics": s1 = "FryW":w = 1
For i = 1 To Len(s1)
For j=w To Len(s)
If Mid(s1,i,1) = Mid(s,j,1) Then
w =j+1: Exit For
Else
c=c+Mid(s,j,1)
End If
Next j
Next i
执行该程序段后,变量c的值是( )
a = [10, 5, 2, 11, 7,6]
c=0
i = 0
while i < len(a):
if a[i] % 2 == 0:
c -= a[i]
else:
c += a[i]
i =i + 1
print(c)
程序执行后,输出的结果是
s="ABAABABBAB"
x=0: pos=1
For i= 1 To Len(s)
If Mid(s, i,1)="A" Then x=x+1
If Then
List1.AddItem Str(pos) + ":" + Str(i)
End If
Next i
上述程序段中方框处的可选语句为:
①i-pos=x ②i-x=x ③pos=i ④pos=i+1
则(1)(2)处的语句依次可为( )
请输入整数n: 1000 6 28 496 共找到3个完美数! |
def perfect(x) :
mysum = 0
for i in range(1,x) :
if x & % i==0:
mysum += i
if
return True
else:
return False
n = int(input('请输入整数n: '))
c=0
for i in range (1,n+1) :
if
print (i)
print('共找到',c, '个完美数! ')
请在划线处填入合适的代码
f=open("支出.txt","r")
mx=f.read()
print(mx)
t="";s=0
for i in mx:
if :
t=t+i
flag=True
elif flag:
s=s+int(t)
t=""
flag=False
if flag:
print("一共支出:",str(s),"元")
s=0
For i in range(10):
s=s+i