SET TALK OFF
STORE 0 TO S
N=20
D.O WHILE N>S
S=S+N
N=N-2
E.NDDO
? S
RETURN
A.0
B.2
C.20
D.18
[单选题]下列程序的运行结果是 SET TALK OFF STORE 0 TO S N=20 DO WHILE N>S S=S+N N=N-2 ENDDO ?S RETURNA.0B.2C.20D.18
[单选题]执行下列程序: CLEAR SET TALK OFF STORE 1 TO i,a,b DO WHILE i<=3 DO PROG1 ??"P("+STR(i,1)+")="+STR(a,2)+"," i=i+1 ENDDO ??"b="+STR(b,2) RETURN PROCEDURE PROGl a=a*2 b=b+a SET TALK ON RETURN 程序的运行结果为A.P(1)=2,P(2)=3,P(3)=4,b=15B.P(1)=2,P(2)=4,P(3)=6,b
[主观题]SET TALK OFFSTORE O TO X,YD.0 WHILE.T.X=X+1Y=Y+XIF X>=5E.XITE.NDIFE.NDDO?X,YRETURN当程序执行到?x,Y命令时,X,Y的值分别是[ ]、[ ]。
[主观题]阅读下列程序,并给出运行结果SET,FALK OFFC.LEARSTORE 0 T0 X,Y,S1,S2,S3D.0 WHILE X<1OX=X +lD.O CASEC.ASE INT(X/2)=X/2S1:SI+X/2C.ASE MOD(XJ 3)=0S2=S2+X/3C.ASE INT(X/2)<>X/2S3=S3+1E.NDCASEE.NDDO?S1,S2,S3SET TALK 0NRETURN运行以上程序后,屏幕显示[ ]。
[单选题]下列程序段的输出结果是 CLEAR STORE 10 TO A STORE 20 TO B SET UDFPARMS TO REFERENCE DO SWAP WITH A,(B) ?A,B PROCEDURE SWAP PARAMETERS Xl,X2 TEMP=X1 X1=X2 X2=TEMP ENDPROCA.10 20B.20 20C.20 10D.10 10
[单选题]有如下一段程序: SET TALK OFF A=1 B=0 DO WHILE A<:100 IF.NOT.A/2=INT(A/2)B=B+A ENDIF A=A+1 ENDD0 ? 8 SET TALK ON RETURN 该程序的功能是( )。A. 求1到100之间的累加和B. 求1到100之间的累加和除以2的商C. 求1到100之间的偶数之和D. 求1到100之间的奇数之和
[单选题]若有如下程序: SET TALK OFF INPUT TO X FOR i=1 TO 3 INPUT TO Y IF Y>X X=Y ENDIF ENDFOR ?X RETURN 本程序的功能是( )。A.求3个数中的最大值B.求4个数中的最大值C.求3个数中的最小值D.求4个数中的最小值
[试题]下列程序的执行结果是______。STORE "" TO ASTORE.NULL.TO BSTORE O TO C? ISNULL(A),ISNULL(B),ISNULL(C),EMPTY(A),EMPTY(B),EMPTY?
[单选题]执行如下程序,最后s的显示值为 SET TALK OFF S=0 i=5 x=11 DO WHILE s<=x s=s+i i=i+l ENDD0 7 S SET TALK ONA. 5B. 11C. 18D. 26
[单选题]执行下列程序: SET TALK OFF STORE 0 TO X,Y DO WHILE X<6 X=X+Y Y=Y+2 ENDDO ?X,Y SET TALK ON RETURN 在屏幕上显示的输出结果是( )。A.8 8B.6 8C.4 6D.6 6