One of the main use cases of arrays is to be used along with loops.

Given an array like this:

const int SIZE = 5;
int prices[SIZE] = { 1, 2, 3, 4, 5 };

You can iterate over each element using a for loop in this way:

for (int i = 0; i < SIZE; i++) {
  printf("%u\n", prices[i]);
}

Lessons in this unit:

0:	Introduction
1:	Input and output
2:	Variable scope
3:	Static variables
4:	Global variables
5:	Type definitions
6:	Enumerations
7:	Structures
8:	Command line parameters
9:	Header files
10:	The preprocessor
11:	NULL values
12:	Boolean values
13:	Nesting functions
14:	Conversion specifiers
15:	Using quotes
16:	String length
17:	Returning strings
18:	Array length
19:	▶︎ Looping through arrays
20:	Checking character values
21:	Printing percentage signs
22:	Troubleshooting: Implicit function declarations