Re: range behaviour

[via Digitalmars-d]

On Wednesday, 14 May 2014 at 13:29:35 UTC, Dicebot wrote:
  9 int foo1(int max)
 10 {
 11     int sum = 0;
 12     for (auto i = 0; i < max; ++i)
 13     {
 14         sum += i*2;
 15     }
 16     return sum;
 17 }

This isn't really a loop. It is an expression: n*(n+1)

Try something more realistic such as doing alpha-blending to a 
buffer or DSP.