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x=[1 2 3 4 5]

y=[0 0 0 0 0]

%necesito que el vector final quede asi 

%xy=[1 0 0 0 0 0 2 0 0 0 0 0 3 0 0 0 0 0 4 0 0 0 0 0 5 0 0 0 0 0];

xy1=[];

for i=1:length(x)

    xy1=[xy1 x(i) y];

end

xy1

x =

     1     2     3     4     5

y =

     0     0     0     0     0

xy1 =

     1     0     0     0     0     0     2     0     0     0     0     0     3     0     0     0     0     0     4     0     0     0     0     0     5     0     0     0     0

0

x=1:5;

y=zeros(1,5);

xy=[];

for i=1:length(x)

xy=horzcat(xy,x(i),y);

end

for i=1:6

xy(6*i-5)=i;

end

xy(end)=[];