Help if queue 1 found in queue 2

hello there...

i need help with some tips :
the question is :
write progrem in c language that check if
q1 are found in q2
for exsemple :q1- 3,12,6,1
q2- 6,3,34,1,1,12,6,8,5,1
need to check if all numbers in q1 found on q2
and check the areng is equal like the exmple .

thank u , for all that helping me.

start with sorting both arrays ...