Consider integer array values, which contains 5 elements. Which statements successfully swap the contents of the array at index 3 and index 4?
A) values[3] = values[4];
Values[4] = values[3];
B) values[4] = values[3];
Values[3] = values[4];
C) int temp = values[3];
Values[3] = values[4];
Values[4] = temp;
D) int temp = values[3];
Values[3] = values[4];
Values[4] = values[3];

Question

Quizplus · Accepted Answer

Choice C correctly uses a temporary variable to swap the values at indices 3 and 4. Choices A and B only copy the value from one index to the other, effectively overwriting one of the values. Choice D swaps the value at index 3 with itself, so the array would not be correctly swapped.

Consider Integer Array Values, Which Contains 5 Elements