if even/odd statement

21 次查看（过去 30 天）
John
John 2011-3-30
Hi, I have to write a code that doubles all odd numbers, and square all even numbers from 1 to 100. Can some1 please help me out.

请先登录，再回答此问题。

采纳的回答

Matt Fig
Matt Fig 2011-3-30
Where are you stuck? What have you tried?
.
EDIT In response to your comment...
IF statements don't select out portions of an array like that. You will need an index to do that. Here are some clues, copy and paste into MATLAB:
x = 1:10
idx = mod(x,2)==1 % This is a logical index.
x(idx)
x(~idx)
  2 个评论
John
John 2011-3-30
i've try this so far but its not working..
x=1:1:100;
if a=2*x+1 %odds
a*2
else b=2*x %evens
b^2
end
John
John 2011-3-30
I've got it. Thank you very much!!

请先登录，再进行评论。

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 Startup and Shutdown 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by