Re: pow(2, 1/2) != pow(2, 0.5) problem

Michel Rouzic wrote:

> oh ok, i never know whether i get a float or int result, i mean, in my
> case i had to do 1.0/(int variable).

Actually, 1.0 is of type double.

> how would i do if i wanted to divide two integers as if they were
> floats without using some variable to transtype? just being curious

printf("%f\n", (double)1 / 2);

--
pete
.

Relevant Pages

  • Re: Abnormal program termination
    ... foo.c:4: warning: function declaration isn't a prototype ... Your version is legal under C90 rules, but int mainis more explicit ... float ave(), average; ...
    (comp.lang.c)
  • RTF Render with Scale
    ... float fHorzSizeInches = nHorzSize / 25.4f; ... IntPtr hdc = graphics.GetHdc; ... int nHorzSize = SafeNativeMethods.GetDeviceCaps(hdc, ... PHYSICALWIDTH = 110, ...
    (microsoft.public.dotnet.languages.csharp)
  • Re: RAD vs. performance
    ... work with both int and float. ... name (e.g. "+" for both int and float addition). ... Again, it's a compatibility issue. ... contend that assuming interfaces are equivalent and inferring the most ...
    (comp.lang.misc)
  • (part1b) Han from China teaches you C
    ... int flist, mlist, slist; ... float board_size; ... static void draw_tube(float bottom_radius, float top_radius, ... glVertex3f(xmin, ymin, zmax); glVertex3f; ...
    (comp.lang.c)
  • Re: RTF Render with Scale
    ... float fHorzSizeInches = nHorzSize / 25.4f; ... IntPtr hdc = graphics.GetHdc; ... int nHorzSize = SafeNativeMethods.GetDeviceCaps(hdc, ... PHYSICALWIDTH = 110, ...
    (microsoft.public.dotnet.languages.csharp)