Raise Numbers to Power 4/5 Quickly w/C Program

[Madou]

raise to power (4/5) !

i need to raise a dozen of numbers to the power 4/5 . i can use any online calculator but i didn't find any yet... or i can write a simple C program. but i don't know how. (i can write simple C programs). any ideas? or how would you do it on my place?
and i need to do it fast ;)

 

[Madou]

http://wims.unice.fr/wims/wims.cgi?session=AL2A54950A.3&+lang=en&+module=tool/analysis/function.en
okay thank you - this will help certainly - may be I'm just a bit sleepy in the middle of the night

 

[Redbelly98]

If it's a lot of numbers, I would do this in Excel.

Use a formula like
=A1^0.8
for example.

 

[Madou]

thank you ;)