帮写段简单的vfp程序要求:程序名称为program42.prg,放在d:\exam4目录下,并将程序运行结果填到下面空格处.计算1+(1+2)+(1+2+3)+(1+2+3+4)+……+(1+2+3+4+…+20)之和.
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![帮写段简单的vfp程序要求:程序名称为program42.prg,放在d:\exam4目录下,并将程序运行结果填到下面空格处.计算1+(1+2)+(1+2+3)+(1+2+3+4)+……+(1+2+3+4+…+20)之和.](/uploads/image/z/12583833-33-3.jpg?t=%E5%B8%AE%E5%86%99%E6%AE%B5%E7%AE%80%E5%8D%95%E7%9A%84vfp%E7%A8%8B%E5%BA%8F%E8%A6%81%E6%B1%82%EF%BC%9A%E7%A8%8B%E5%BA%8F%E5%90%8D%E7%A7%B0%E4%B8%BAprogram42.prg%2C%E6%94%BE%E5%9C%A8d%3A%5Cexam4%E7%9B%AE%E5%BD%95%E4%B8%8B%2C%E5%B9%B6%E5%B0%86%E7%A8%8B%E5%BA%8F%E8%BF%90%E8%A1%8C%E7%BB%93%E6%9E%9C%E5%A1%AB%E5%88%B0%E4%B8%8B%E9%9D%A2%E7%A9%BA%E6%A0%BC%E5%A4%84.%E8%AE%A1%E7%AE%971%2B%281%2B2%29%2B%281%2B2%2B3%29%2B%281%2B2%2B3%2B4%29%2B%E2%80%A6%E2%80%A6%2B%281%2B2%2B3%2B4%2B%E2%80%A6%2B20%29%E4%B9%8B%E5%92%8C.)
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帮写段简单的vfp程序要求:程序名称为program42.prg,放在d:\exam4目录下,并将程序运行结果填到下面空格处.计算1+(1+2)+(1+2+3)+(1+2+3+4)+……+(1+2+3+4+…+20)之和.
帮写段简单的vfp程序
要求:程序名称为program42.prg,放在d:\exam4目录下,并将程序运行结果填到下面空格处.
计算1+(1+2)+(1+2+3)+(1+2+3+4)+……+(1+2+3+4+…+20)之和.
帮写段简单的vfp程序要求:程序名称为program42.prg,放在d:\exam4目录下,并将程序运行结果填到下面空格处.计算1+(1+2)+(1+2+3)+(1+2+3+4)+……+(1+2+3+4+…+20)之和.
居然还有人要学VFP?
set defa to d:\exam4
modi comm program42
在里面写上
local lnResult, lnCount
lnResult = 0
for lnCount = 1 to 20
lnResult = lnResult + (20 - lnCount + 1 )*lnCount
endfor
messagebox(str(lnResult))
return
运行得出结果.
楼下VB的,结果是1540