Hi Bill.

11-Apr-04 13:05:00, Bill Birrell wrote to Neil Heller


 >> Wouldn't you rather write:

 >> for (n = 0; n < sqrt(INT_MAX); n++)

 >> Otherwise, you would start getting negative numbers
 >> after a bit.

 BB>     Fair enough, but I would rather not evaluate sqrt(INT_MAX) each time
 BB> through the loop, so for the price of one more stacked identifier - const
 BB> int
 BB> top:

 BB> #include
 BB> #include
 BB> int main(void)
 BB> {   int n;
 BB>     const int top=(int)sqrt(INT_MAX);
 BB>     for(n = 0; n      return 0;
 BB> }

if speed is a issue, don't multiply either :)

 #include 
 #include 
 #include 
 int main(void)
 {   int n,s;
     const int top=(int)sqrt(INT_MAX)*2;
     for(n = -1,s=1; n < top; n+=2) printf("%d %d %d \n",s+=n,n*n, top);
     return 0;
 }

 -=> Bye <=-

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