Assume the integer array testScores has been declared and initialized. The array contains $22$ elements. The program must add bonus points to each test score. Show the $C++$ code to add $5$ to each array element $($storing the new value$)$ and display the updated array values.

$($Please only submit the requested portion of code, not an entire program. DO NOT USE THE RANGE$\_$BASED FOR LOOP.$)$