Which loop structure is typically used for iterating through an array?

The for loop is typically used for iterating through an array because it provides a straightforward and succinct syntax for specifying the initialization, condition, and increment within a single line. This structure allows you to easily access each element in the array by its index, making it highly efficient for this purpose.

In a for loop, you often set the loop variable to start at 0 and continue iterating until it reaches the length of the array, incrementing the variable after each loop iteration. This allows for clear and concise control over the number of iterations, making it particularly suitable for scenarios where you know in advance how many times you need to loop, such as with an array of a fixed size.

While other loop structures like the while loop and do-while loop can also be used to iterate through arrays, they require more verbose setup and typically involve additional condition-checking logic outside of the loop structure itself. The for loop's design makes it inherently more suited for cases where you have a defined range, such as the indices of an array. The choice of a random loop does not apply in this context, as it's not a standard loop structure in programming, and thus wouldn't be effective for iterating through an array.