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Adding numbers in a row vector

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Ali Fuat Yuvali
Ali Fuat Yuvali 2021-2-28
评论： Ali Fuat Yuvali 2021-2-28
How can I tell the computer to do this instead of manually typing it?
a = [1,2,3];
alist = [a(1),a(1)+a(2),a(1)+a(2)+a(3)]
Played around with a for loop but it didn't do what I wanted.

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Rik
Rik 2021-2-28
You can do it with a for loop, but you should use cumsum instead.

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