VF编程S1=1,S2=1+3,S3=1+3+5,S4=1+3+5+7…Sn=1+3+5+7+…+(2n-1),N为正这是visual profox的题目.求大神写段编码.要过程.S1=1,S2=1+3,S3=1+3+5,S4=1+3+5+7…Sn=1+3+5+7+…+(2n-1),N为正整数.编程求S1+S2+S3+S4+…+Sn的值小于20000
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![VF编程S1=1,S2=1+3,S3=1+3+5,S4=1+3+5+7…Sn=1+3+5+7+…+(2n-1),N为正这是visual profox的题目.求大神写段编码.要过程.S1=1,S2=1+3,S3=1+3+5,S4=1+3+5+7…Sn=1+3+5+7+…+(2n-1),N为正整数.编程求S1+S2+S3+S4+…+Sn的值小于20000](/uploads/image/z/3690003-3-3.jpg?t=VF%E7%BC%96%E7%A8%8BS1%3D1%2CS2%3D1%2B3%2CS3%3D1%2B3%2B5%2CS4%3D1%2B3%2B5%2B7%E2%80%A6Sn%3D1%2B3%2B5%2B7%2B%E2%80%A6%2B%282n-1%29%2CN%E4%B8%BA%E6%AD%A3%E8%BF%99%E6%98%AFvisual+profox%E7%9A%84%E9%A2%98%E7%9B%AE.%E6%B1%82%E5%A4%A7%E7%A5%9E%E5%86%99%E6%AE%B5%E7%BC%96%E7%A0%81.%E8%A6%81%E8%BF%87%E7%A8%8B.S1%3D1%2CS2%3D1%2B3%2CS3%3D1%2B3%2B5%2CS4%3D1%2B3%2B5%2B7%E2%80%A6Sn%3D1%2B3%2B5%2B7%2B%E2%80%A6%2B%EF%BC%882n-1%EF%BC%89%2CN%E4%B8%BA%E6%AD%A3%E6%95%B4%E6%95%B0.%E7%BC%96%E7%A8%8B%E6%B1%82S1%2BS2%2BS3%2BS4%2B%E2%80%A6%2BSn%E7%9A%84%E5%80%BC%E5%B0%8F%E4%BA%8E20000)
VF编程S1=1,S2=1+3,S3=1+3+5,S4=1+3+5+7…Sn=1+3+5+7+…+(2n-1),N为正这是visual profox的题目.求大神写段编码.要过程.S1=1,S2=1+3,S3=1+3+5,S4=1+3+5+7…Sn=1+3+5+7+…+(2n-1),N为正整数.编程求S1+S2+S3+S4+…+Sn的值小于20000
VF编程S1=1,S2=1+3,S3=1+3+5,S4=1+3+5+7…Sn=1+3+5+7+…+(2n-1),N为正
这是visual profox的题目.求大神写段编码.要过程.
S1=1,S2=1+3,S3=1+3+5,S4=1+3+5+7…Sn=1+3+5+7+…+(2n-1),N为正整数.编程求S1+S2+S3+S4+…+Sn的值小于20000时的N的最大值
VF编程S1=1,S2=1+3,S3=1+3+5,S4=1+3+5+7…Sn=1+3+5+7+…+(2n-1),N为正这是visual profox的题目.求大神写段编码.要过程.S1=1,S2=1+3,S3=1+3+5,S4=1+3+5+7…Sn=1+3+5+7+…+(2n-1),N为正整数.编程求S1+S2+S3+S4+…+Sn的值小于20000
input "请输入限制数:" to ss &&运行时输入要求的20000
p=1
s=0
DO whil .t.
jsh=0
FOR n=1 TO p
jsh=jsh+n*2-1
endf
?"n"+ALLTRIM(STR(n-1)),jsh,s+jsh,p &&供测试显示用,没有实际意义,可删除或注释掉
IF s+jsh>=ss
?"n的值为:",p-1
EXIT
ELSE
s=s+jsh
p=p+1
endi
endd
或者:
input "请输入限制数:" to ss &&运行时输入要求的20000
p=1
s=0
DO whil s<ss
jsh=0
FOR n=1 TO p
jsh=jsh+n*2-1
endf
s=s+jsh
p=p+1
?"n"+ALLTRIM(STR(n-1))+"=",jsh," 和为:",s &&供测试显示用,没有实际意义,可删除或注释掉
endd
?" 符合要求的n的值为:",p-2