[填空题] 设有以下函数过程:Function fun(m As Integer)As IntegerDim k As Integer, sum As Integersum=0For k=m To 1 Step-2sum=sum+kNext kfun=stlmEnd Function若在程序中用语句s=fun(10)调用此函数,则s的值为()。
参考答案:
30问题解析:
[评析] 在For循环中,Step是用于指定计数器的步长,本题中是—2,就是每执行一次循环后,k的值减2。本题中从10开始执行循环,当k=O时,结束循环。此时s=10+8+6+4+2=30。

![[填空题] 设有以下函数过程:Function fun(m As Integer)As IntegerDim k As Integer, sum As Integersum=0For k=m To 1 [填空题] 设有以下函数过程:Function fun(m As Integer)As IntegerDim k As Integer, sum As Integersum=0For k=m To 1](http://www.mshxw.com/aiimages/31/257106.png)
