x=10
if x<=10:
y=10*x
else:
y=x*20+10
score=int (input ("请输入考试成绩"))
if score>=90:
print("A")
elif score>=80:
print("B")
elif score>=70:
print("C")
elif score>=60:
print("D")
else:
print("E")
S=0
For i=1 to 8 step 3
S=S+i
Next i
Print s
此循环语句中,循环体中的语句是,循环变量是,初值是 ,终值是,输出S值是。
Dim i As Integer, a As Integer
i=6
a=6
If i <6 Then
a = a +4
Else
a = a -4
End If
Private Sub Form_Click( )
Dim a, b, c, s As Integer
a=9
b=41
c=2*(a+b)
s=a*c
Private Sub Form_Click( )
Dim a As Integer, b As Integer
If a>b Then
a=a-b
Else
a=b+a
End if
Print a
Private Sub Form_Click( )
Dim x As Integer, a As Integer
x=0
a=0
For j=1 to 5
a=a+j
Next j
x=j
Print x, a
End Sub
Private Sub Form_Click( )
Dim x As Integer
x=0
Do While x<50
x=(x+2)*(x+3)
n=n+1
Loop
Print x,n
End Sub
For i = 1 To 10 Step 4
s = s + i
Next i
该程序段运行后,语句s = s + i执行的次数是( )。
百千白鸡问题是经典的数学问题,原题为“鸡翁一,值钱五;鸡母一,值钱三;鸡雏三,值钱一;百钱买百鸡,则翁、母、雏各几何?”翻译过来,意思是公鸡一个五块钱,母鸡一个三块钱,小鸡三个一块钱,现在要用一百块钱买一百只鸡,问公鸡、母鸡、小鸡各多少只?
import random
while True:
x=random.randrange(0,20)
y=random.randrange(0,33)
z=random.randrange(0,100)
if 5*x+3*y+z/3==100 and x+y+z==100:
print('公鸡',x)
print('母鸡',y)
print('小鸡',z)
Dim x As Integer
x=2
Do while x<=63
x=(x+1)*(x-1)
Loop
___________________
b=int(input())
c=(a+b)/2
print(c)
|
a=int(input("请输入分数: ")) if a>=85: print("优秀") else: if a>=60 and a<85: print("良好") print("继续努力") else: print("待优") print("你需要加把劲了") |
a=15
b=20
a=b
print(a)
Node=11
Name="x"
print(Node,Name)
s = 0
For k = 10 To 30 Step 5
s = s + k
Next k
Print s, k
程序运行后,s、k的值分别为:、
m=19
if m>=30 or m<20:
print(m)