I have a list like L=[1,2,-3,5,12,0,-2,23,51,-10,1,68]
I have to Subtraction each item of list from other .i.e l-l & l-l & l-l&... and l-l& l-l&... and l-&...
I must arrange this Subtraction in a table.I know I must use while or for...in... to create tow loop but I am novice.
any body can help me.
thanks with advance.
Please do not hijack old threads with rather unrelated stuff. Start your own thread with a meaningful title, and if it's homework, show some effort first.