How do I make a for loop for summing up to specified integer

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Joe810 2015-6-18

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评论： Purushottama Rao 2015-6-19

How can I make a for loop for summing up integers starting at 0 and going to the integer the user inputs(user can choose any integer)

ex:

user inputs 3: 1+2+3

user inputs 6: 1+2+3+4+5+6

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回答（2 个）

Azzi Abdelmalek 2015-6-18

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编辑：Azzi Abdelmalek 2015-6-18

在 MATLAB Online 中打开

n=6
out=sum(1:n)

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Joe810 2015-6-18

How will this work with a for loop?

Azzi Abdelmalek 2015-6-19

Read this help http://www.mathworks.com/help/matlab/matlab_prog/loop-control-statements.html

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Purushottama Rao 2015-6-19

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https://ww2.mathworks.cn/matlabcentral/answers/224464-how-do-i-make-a-for-loop-for-summing-up-to-specified-integer#answer_183260

在 MATLAB Online 中打开

clc
k=input('Enter no');
sum=0;
for n=1:k
    sum=sum+n;
end
disp(sum)

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Purushottama Rao 2015-6-19

'For' loop is not necessary for whay you wanted to do. You can rather use input function along with sum. However since you were specific to use for loop, above code is given

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