Delay related Problem help us

I'm stuck in a problem. I have array of zeros and ones like [ 0 1 1 1 1 0 0 ] I find its location by using strfind now I want to delay the location, for example, D=3 three times delay for this I code

 for n=1:4(shows number ones)
     K=(v=strfind)+delay ;
 end

But what the problem is I don't get the delay Help me out