vault backup: 2024-10-07 14:43:40

education/software development/ECE1400/C.md

@@ -38,6 +38,16 @@ In C, a `char` denotes a single byte of arbitrary encoding.
 ## Variables
 A variable must be declared before it is assigned.
 
+## Arrays
+### Finding the size of an array
+```c
+int arr[10];
+// The size of an array can be found by
+// determining the number of bytes allocated total and dividing that by the size of each element in the array.
+int arr_size = sizeof(arr) / sizeof(arr[0]);
+
+```
+
 
 # Formatting specifiers
 # Standard library