Select the $($worst$-$case$)$ order for each of the following tasks $($using intelligent programming practices$)?$

Displaying all $n$ integers in a sorted array

$O(1)$

Displaying one array

$O(logn)$

element

Computing the sum of the

$O(nlogn)$

first $n$ even integers $($using

$O(n)$

a for loop$)$

Displaying all $n$ integers in

$O(n^2)$

an array

Displaying all strings in a

$O(n^3)$ two$-$dimensional array with $(n$ by $m$ elements$)$

$O(n**m)$