MATLAB: Delete elements from the given array

Question

for example. an array X is given, which is X=[1,2,3,4,5,6] how to delete all even numbers of this array except the last even number(6)? In other words, how to make this array look like X=[1,3,5,6]?

Answer 1

Try this

X=[1,2,3,4,5,6];
idx = find(mod(X,2)==0);
X(idx(1:end-1)) = []