Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

Could someone help me with question #5 ? Thanks What expression should be used t

ID: 3774549 • Letter: C

Question

Could someone help me with question #5 ? Thanks What expression should be used to access the first element of an array of integers c What expression should be used to access the last element of numbers, assuming it a elements'? What expression can be used to access its last element, regardless of itslessthanorequalto What elements does the array numbers contain after the following code is executed? int[] numbers = new int[8]; numbers[1]=4; numbers[4]=99; numbers[7]=2; int x=numbers[1]; numbers[X]=44; numbers[numbers[7]]=11; Text Entry

Explanation / Answer

Question 5

// initializing an array numbers with 8 elements having value 0
int[] numbers = new int[8];

// assigning array values at given index
numbers[1] = 4;
numbers[4] = 99;
numbers[7] = 2;

// assign x to numbers[1] which is 4
int x = numbers[1];

// assign 44 to numbers[x] where x is 4
numbers[x] = 44;

// numbers[7] is 2
// using numbers[7] as index assign 11 to numbers[2]
numbers[numbers[7]] = 11;

Final array values:
number[0]: 0
number[1]: 4
number[2]: 11
number[3]: 0
number[4]: 44
number[5]: 0
number[6]: 0
number[7]: 2