set talk offdime a(7)use xsdas=0for i=3 to 5scatter to as=s+a(7)skipendfor"s="+str(s)return

set talk offdime a(7)use xsdas=0for i=3 to 5scatter to as=s+a(7)skipendfors=+str(s)return SET TALK OFF STORE 1 TO A,B DO WHILE A 在vf数据库里,b->或a->是什么意思?recno()的用法?set talk off是什么用法? SET TALK OFFSET TALK OFFSET TALK OFFSET TALK OFFCLEARDIMENSION A(5)FOR K=1 TO 4A(K)=15-K*KENDFORK=3DO WHILE K>=1A(K)=A(K)-A(K+1)K=K-1ENDDOA(1),A(2),A(3),A(4),A(5)SET TALK ONRETURN　　　　运行结果是： a set 请问Vf 中的 set talk on/off SET TALK OFFDIMENSION A (5,5)CLEARFOR I=1 TO 5FOR J=1 TO 5A(I,J)=I*J ENDFORSET TALK ON RETURN vfp执行如下程序后,显示A的值 set talk off clear store 0 to a,b do while a>=b a=a+b b=b-1 enddoset talk onA.-3 B.6 C.-6 D.0set talk offclearstore 0 to a,bdo while a>=b a=a+bb=b-1enddo VFP：set talk off clear s=0 for m=3 to 7 n=2 do while n 求高手做几道程序题,只要写出结果就可以了.1、程序代码：SET TALK OFFCLEARA=’ABCDEFGH’N=LEN(A)FOR I=1 TO N SETP 2SUBSTR(A,N-I-1,2)ENDFORSET TALK ON2、设N值为4,字符”A”的ASCII码为65.程序代码：SET TALK OFFCLEAR SET TALK OFF,X=2 ,DO WHILE X VF中,程序开头的SET TALK OFF 　　　　　　　　CLEAR SET TALK OFF 这个语句有什么作用? 1)Can you _____it in English?A.say B.speak C.tell D.talk 2)Tim _____until Betty arrived very late.A.didn't stay B.waited C.left D.hurried off3)We were told we ______the next week.A.would set off B.will set offC.had set off D.were set off顺便翻译 a complex set of 具体 complex set vfp中set talk off/on和set safety 程序中常用这两句开头和结尾~ vf中do while-enddo循环的嵌套怎么执行循环的?急set talk offclear dimension a(2,3)i=1do while i vfp二级题目.SET TALK OFFCLEARINPUT “N=” TO NP=5I=1A=0DO WHILE I