STORE O TO X,Y
D.0 WHILE.T.
X=X+1
Y=Y+X
IF X>=5
E.XIT
E.NDIF
E.NDDO
?X,Y
RETURN
当程序执行到?x,Y命令时,X,Y的值分别是[ ]、[ ]。
[单选题]下列程序的运行结果是SET TALK OFFSTORE 0 TO SN=20D.O WHILE N>SS=S+NN=N-2E.NDDO? SRETURNA.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
[单选题](程序)SET TALK OFFSTORE 0 TO X,YD.O WHILE X<20X=X+YY=Y+2&& IF Y=4&& EXIT&& ENDIFE.NDDO? X,YSET TALK ONRETURNX的输出结果为 ______。A.20B.21C.22D.10
[单选题](程序)SET TALK OFFC.LEARX=3D.O WHILE .T.X=X+1IF X=INT(X/3)*3? XE.LSELOOPE.NDIFIF X>10E.XITE.NDIFE.NDDOSET TALK ONRETURN当变量X的值第一次变化时,X的输出结果为 ______。A.3B.6C.8D.12
[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]执行如下程序: STORE " " TO ANS DO WHILE .T. @3,10 SAY "1.添加2.删除3.修改4.退出" @5,15 SAY "请输入选择:" GET ANS READ IF TYPE("ANS")="C".AND.VAL(ANS)<=3.AND.VAL(ANS)<>0 PROG="PROG"+ANS+".PR", DO &PROG ENDIF QUIT ENDDO 如果在“请输入选择:”时,键入4,则系统______。A.调用子程
[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
[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](程序)SET TALK OFFN=325X=“ABCDEFGHIJ”Y=“甲乙丙丁戊已.”NC=ALLTRIM(STR(N,6))L=LEN(NC)N2=2*L-1NN="K=1D.O WHILE K<=LN1=INT(VAL(SUBSTR(NC,K,1))* 2+1)NN=NN+SUBSTR(X,N1,1)NN=NN+SUBSTR(Y,N2,2)? N1,N2,NNN2=N2-2K=K+1E.NDDO? KSET TALK ON第一次输出结果为 ______。A.7 4G 甲B.7 5G乙
[单选题](程序)SET TALK OFFI=1CLEARDO WHILE IINT(A) .OR. A>=10 LOOP ELSE I(程序)SET TALK OFFI=1C.LEARD.O WHILE I<=2INPUT “A=” TO AIF A>INT(A) .OR. A>=10LOOPE.LSEINPUT “B=” TO BIF B=INT(B) .AND. B<10LOOPE.LSE?A,“+”,B“=”,A+BE.NDIFE.NDIFI=I+1E.NODOSET TALK ONRETURN程