A. 24
B.- 20
C.42
D.22
[单选题]下列程序段的执行结果为______。 A=0: B=0 For I=-1 To -2 Step-1 For J=1 To 2 B=B+1 Next J A=A+1 Next I Print A; BA.2 4B.-2 2C.4 2D.2 3
[单选题]下列程序段的执行结果为 ______。 A=0=B=0 For I=-1 To-2 Step-1 For J=1 To 2 B=B+1 Next J A=A+1 Next I Print A;BA.2 4B.-2 2C.4 2D.2 3
[单选题]下列程序段的执行结果为______。 A=0: B=0 For I=-1 To-2 Step-1 For J=1 To 2 B=B+1 Next J A=A+1 Next I Print A;BA.2 4B.-2 2C.4 2D.2 3
[单选题]下列程序段的执行结果为 ______。A=0:B=0For I = -1 To -2 Step -1 For J = 1 To 2 B=B+1 Next J A=A+1Next IPrint A; BA.2 4B.-2C.4D.2
[单选题]下列程序段的执行结果为 ______。 A=0:B=0 For I=-1 To-2 Step-1 For J=1 To 2 B=B+1 Next J A=A+1 Next I Print A;BA.2 4B.-2 2C.4 2D.2 3
[单选题]下列程序段的执行结果为 ______。 A=0:B=0 For I=-1 To -2 Step -1 For J=1 To 2 B=B+1 Next J A=A+1 Next I Print A;BA.2 4B.-2 2C.4 2D.2 3
[单选题]下列程序段的执行结果为_______。 A=0:B=0 For I=-1 To -2 Step -1 For J=1 To 2 B=B+1 Next J A=A+1 Next I Print A;BA.2 4B.-2 2C.4 2D.2 3
[单选题]下列程序段的执行结果是______ 。 k=0 For j=1 To 2 For i=1 To 3 k = i+ 1 Next i For i=1 To 7 k= k + 1 Next i Next j Print kA. 11B.10C.9D.8
[单选题]有下列程序段,其输出结果是( )。 a=0:b=0 For i=-1 To -2 Step -1 For j=1 To 2 b=b+1 Next j a=a+1 Next i Print a;bA.2 3B.-2 2C.4 2D.2 4
[单选题]下列程序的执行结果是______。 k =0 For i=1 To 3 a = i ^ i ^ k Print a; Next IA. 1 1 1B.1 2 3C.0 0 0D.1 4 9