MATLAB: How can print out the below content by MATLAB program

displaylogic

Hi,
i want to use the MATLAB to print out the below result, but I could not put the values in each row, how can I revise my program?
Thanks!
What I want to print out：
1
21
321
4321
54321
And there are my code & result：
for i = 1:1:5
    for j =i:-1:1
         disp(j);
    end
end
1
2
1
3
2
1
4
3
2
1
5
4
3
2
1

Best Answer

You do not need the second for loop. Simply print the value of ‘j’ in each iteration of the ‘i’ loop: 
for i = 1:1:5
    j =i:-1:1;
    disp(j)
end
producing: 
     1
     2     1
     3     2     1
     4     3     2     1
     5     4     3     2     1
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