-
int CalculateStringDistance(string strA, int pABegin, int pAEnd, string strB, int pBBegin, int pBEnd)
-
{
-
if(pABegin>pAEnd)
-
{
-
if(pBBegin>pBEnd)
-
{
-
return 0;
-
}
-
else
-
{
-
return pBEnd-pBBegin+1;
-
}
-
}
-
-
if(pBBegin>pBEnd)
-
{
-
if(pABegin>pAEnd)
-
{
-
return 0;
-
}
-
else
-
{
-
return pAEnd-pABegin+1;
-
}
-
}
-
-
if(strA[pABegin]==strB[pBBegin])
-
{
-
return CalculateStringDistance(strA, pABegin+1, pAEnd, strB, pBBegin+1, pBEnd);
-
}
-
else
-
{
-
int t1=CalculateStringDistance(strA, pABegin, pAEnd, strB, pBBegin+1, pBEnd);
-
int t2=CalculateStringDistance(strA, pABegin+1, pAEnd, strB, pBBegin, pBEnd);
-
int t3=CalculateStringDistance(strA, pABegin+1, pAEnd, strB, pBBegin+1, pBEnd);
-
}
-
return minValue(t1, t2, t3);
-
}
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/29012686/viewspace-1145086/
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