题目内容
（请给出正确答案）
请写出如下程序的输出结果：
#include class R{public:R(int r1,int r2) {R1=r1;R2=r2;}void print();
void print() const;private:int R1,R2;};void R::print(){cout＜＜ R1＜＜ ":"＜＜ R2＜＜ endl;
}void R::print() const{cout＜＜ R1＜＜ ";"＜＜ R2＜＜ endl;}void main(){R a(5,4);a.print();
const R b(20,52);b.print();}
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更多“请写出如下程序的输出结果：#include class R{…”相关的问题
程序题，具体题目内容如下：
请写出下面程序的输出结果。
def deco(func):
def inner(*args, **kwargs):
func(*args, **kwargs)
print('deco')
return inner
@deco
def func(a,b):
print('a*b=%d'%(a*b))
if __name__=='__main__':
func(3,5)
请写出下列程序的输出结果。()
#include
int main() /{
char str[ ]="1A2B3C4D"; int i;
for(i=0;str[i]!='/0';i++)
if ((str[i]＜'0') || (str[i]＞'9'))
printf("%c",str[i]);
return 0;
/}
}
写出下面程序运行时单击窗体的输出结果。
Private Sub f(a%, b%)
a = a + b
b = a - b
End Sub
Private Sub Form_Click()
Dim a%, b%
a = 23
b = 12
Call f(a, b)
Print "a=" & a; ",b=" & b
End Sub
阅读下列程序并写出程序运行结果。
Public Sub change1(ByVal x As Integer, ByVal y As Integer)
Dim t As Integer
t = x
x = y
y = t
End Sub
Public Sub change2(x As Integer, y As Integer)
Dim t As Integer
t = x
x = y
y = t
End Sub
Private Sub Form_Click()
Dim a As Integer, b As Integer
a = 22: b = 33
change1 a, b
Form1.Print "A1="; a, "B1="; b
a = 22: b = 33
change2 a, b
Form1.Print "A2="; a, "B2="; b
End Sub
写出程序运行时，单击窗体Form1上的输出结果。
窗体上命令按钮Commandl的事件过程如下：
Private Sub Command1_Click()
Dim total As Integer
total=s(1)+s(2)
Print total
End Sub
Private Function s(m As Integer)As Integer
Static x As Integer
For i=1 To m
x=x+1
Next i
s=x
End Function
运行程序，第3次单击命令按钮Command1时，输出结果为【 】。
若程序中已给整型变量a和b赋值10和20，请写出按以下格式输出a、b值的语句【6】。
****a=10，b=20****
