sol - https://ide.codingblocks.com/s/218895
It is not passing any test case plz check it correct with marked code
Arrays -SUM of two Arrays
Your code is almost correct. As you printing the answer in calculate function so no need to return anything.Change return type of all funtions to void. Also, after printing end you need to print next line and not comma.
Corrected code : https://ide.codingblocks.com/s/218908
Hope it Helps.