VF (程序设计)
编辑把一个字符串首尾颠倒排序x=""
@1,2 say"请输入字符:" get s default space(20)
read
for i=1 to len(s)
x=substr(s,i,1)+x
endf
?x clear
x=""
@1,2 say"请输入字符:" get s default space(20)
read
for i=1 to len(s)
x=substr(s,i,1)+x
endf
?x clear
x=""
@1,2 say"请输入字符:" get s default space(20)
read
for i=1 to len(s)
x=substr(s,i,1)+x
endf
?x clear
accept "请输入一个字符串: " to a default space(20)
for b=len(a) to 1 step -1
??space(20)+substr(a,b,1)
endfor
页:
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