Discover MakerZone

MATLAB and Simulink resources for Arduino, LEGO, and Raspberry Pi

Learn more

Discover what MATLAB® can do for your career.

Opportunities for recent engineering grads.

Apply Today

Solution 103394

Submitted on 27 Jun 2012 by Christopher

Correct

36Size
Leading solution size is 20.
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test Suite

Test
Code Input and Output
1
Pass
 
%%
n = 3;
y_correct = nchoosek(1:n,2);
assert(isequal(your_fcn_name(n),y_correct))
% Prevents cheating
filetext = fileread('your_fcn_name.m')
assert(isempty(strfind(filetext, 'nchoosek')))
filetext =
function output = your_fcn_name(n)
output=[];
  for i = 1:n-1
    for j = i+1:n
      output=[output;i j];
    end
  end
end
%This code written by profile_id 404847
2
Pass
 
%%
n = 25;
y_correct = nchoosek(1:n,2);
assert(isequal(your_fcn_name(n),y_correct))
filetext = fileread('your_fcn_name.m')
assert(isempty(strfind(filetext, 'nchoosek')))
filetext =
function output = your_fcn_name(n)
output=[];
  for i = 1:n-1
    for j = i+1:n
      output=[output;i j];
    end
  end
end
%This code written by profile_id 404847
3
Pass
 
%%
n = 112;
y_correct = nchoosek(1:n,2);
assert(isequal(your_fcn_name(n),y_correct))
filetext = fileread('your_fcn_name.m')
assert(isempty(strfind(filetext, 'nchoosek')))
filetext =
function output = your_fcn_name(n)
output=[];
  for i = 1:n-1
    for j = i+1:n
      output=[output;i j];
    end
  end
end
%This code written by profile_id 404847
4
Pass
 
%%
n = 2
y_correct = nchoosek(1:n,2);
assert(isequal(your_fcn_name(n),y_correct))
filetext = fileread('your_fcn_name.m')
assert(isempty(strfind(filetext, 'nchoosek')))
n =
     2
filetext =
function output = your_fcn_name(n)
output=[];
  for i = 1:n-1
    for j = i+1:n
      output=[output;i j];
    end
  end
end
%This code written by profile_id 404847