vfp题,store .t.to aa and nulla or nullstore .f.to aa and null

来源：学生作业帮编辑：作业帮分类：数学作业时间：2024/07/08 04:24:49

vfp题,
store .t.to a
a and null
a or null
store .f.to a
a and null
a or null

这是一个计算“逻辑”的代码：
逻辑表达式.t.为真,.f.为假.逻辑就这两个值.
如：（.省略）t and t 值为t；t or t值为t；t and f值为f；t or t值为t；f and f值为f；f or f值为f.
null是空值函数
是计算“?”后面的表达式的值
所以这道题的结果是：
.null.
.t.
.f.
.null.

VFP中的一道题store 0 to a,b,cstore 3.14 to abcstore .f.to abc1sto 对Come to Guangming Clothes Store and aa aa . My parents take me to a store and buy a red sweater for me f InterpretLittle Jimmy decided to go to the corner store and vfp store 0 to x,y do while x Just( )to this store and have a look Come to Guangming Clothes Store and see for yourse. She went to the book store and bought____ Two mothers and two daughters go to the pet store need语法Sally __it if she doesn't want to.AA.need not do B.nee