Re: ISO standards

From:
LR <lruss@superlink.net>
Newsgroups:
comp.lang.c++.moderated
Date:
Tue, 29 Jan 2008 03:37:47 CST
Message-ID:
<479e4bfd$0$10909$cc2e38e6@news.uslec.net>
Jeffrey Baker wrote:

  int tmp = 0;
  for (int ii = 0; ii < 10; ii++)
  {
  for(int i = 0; i < 31; i++)
  {
   if(inum[i]/10 == ii)
   {
    tmp = inum[i];
    ij[ii].push_back(tmp);
    sort(ij[ii].begin(), ij[ii].end());
    i++;
   }
  }


I forgot to mention, I know I suggested a loop, but please consider this
  untested snippet, not exactly c++, plus I've used not so great names
for variables.....

int inum[] = { ..your values here.. }
std::vector<int> ij[10];

for(unsigned int i=0; i<sizeof(inum)/sizeof(inum[0]); i++) {
     const int &tmp = inum[i];
     // extract the tens digit.
     const int td = (tmp/10) % 10;
     // make sure it's positive
     const int tdp = td < 0 ? td * -1 : td;
     // now just use the result as the index
     // into ij, no loop needed for this
     ij[tdp].push_back(tmp);
}

// now sort each element of ij and print them

LR

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