fixed page breaking of code and exercises

programming/code/vectorsize.m

@@ -1,4 +1,5 @@
-a = [2 4 6 8  10];   % row vector with five elements
-s = size(a) % store the return value of size() in a new variable
-s(2)        % get the second element of s, i.e. the length along the 2nd dimension
-size(a,2)   % the shortcut
+a = [2 4 6 8 10];   % row vector with five elements
+s = size(a)  % store the return value of size() in a new variable
+s(2)         % get the second element of s, 
+             % i.e. the length along the 2nd dimension
+size(a, 2)   % the shortcut

programming/code/vectorsize.out

@@ -1,3 +1,3 @@
-s =  1    10
-ans = 10
-ans = 10
+s =  1    5
+ans = 5
+ans = 5