Find the complexity of the following program:

MyFunction$($n$)\{$

i$,$ j$,$ k$,$ count $=0$

for i $=$ n$/2$; i$<=$n; i $=$ i$+1$

for j $=1$; j$<=$n; j $=2*$j

for k $=1$; k$<=$n; k $=$ k$*2$

count $=$ count $+1$

$\}$