Lab Goal : This lab was designed toLab Goal : This lab was designed to teach you more about arrays. You will need to use a variable, a loop, and if statement.

Lab Description : Write a program that will loop through an array and sum up all values $>$ than the last value in the array. If there are no values greater than the last value in the array or if the array is empty, return $-1.$

Sample Data

$[-99,1,2,3,4,5,6,7,8,9,10,5]$

$[10,9,8,7,6,5,4,3,2,1,-99]$

$[10,20,30,40,50,-11818,40,30,20,10]$

$[32767]$

$[255,255]$

$[9,10,-88,100,-555,2]$

$[10,10,10,11,456]$

$[-111,1,2,3,9,11,20,1]$

$[9,8,7,6,5,4,3,2,0,-2,6]$

$[12,15,18,21,23,1000]$

$[250,19,17,15,13,11,10,9,6,3,2,1,0]$

$[9,10,-8,10000,-5000,-3000]$

Sample Output

$40$

$55$

$230$

$-1$

$-1$

$119$

$-1$

$45$

$24$

$-1$

$356$

$10011.$