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

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Joe810
Joe810 2015-6-18
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
Azzi Abdelmalek 2015-6-18
编辑：Azzi Abdelmalek 2015-6-18
n=6
out=sum(1:n)
Purushottama Rao
Purushottama Rao 2015-6-19
clc
k=input('Enter no');
sum=0;
for n=1:k
sum=sum+n;
end
disp(sum)
  1 个评论
Purushottama Rao
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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