下列程序段的执行结果为______。 Dim A(4) n=3 A(1)=1
题型:单项选择题
问题:
下列程序段的执行结果为______。
Dim A(4)
n=3
A(1)=1
For k=0 To n-1
For 1=1 To k+1
X=k+2-1
A(X)=A(X)+A(X-1)
If k<n-1 Then Exit For
Print A(X);
Next 1
Next k
A.1 2 1
B.1 2 3
C.2 4 6
D.1 3 1
下列程序段的执行结果为______。
Dim A(4)
n=3
A(1)=1
For k=0 To n-1
For 1=1 To k+1
X=k+2-1
A(X)=A(X)+A(X-1)
If k<n-1 Then Exit For
Print A(X);
Next 1
Next k
A.1 2 1
B.1 2 3
C.2 4 6
D.1 3 1