Array declaration in C is the process of defining an array, specifying its data type and size.
data_type array_name[array_size];
int intArray[5]; // Integer array char charArray[5]; // Character array float floatArray[5]; // Float array double doubleArray[5]; // Double array long longArray[5]; // Long array short shortArray[5]; // Short array unsigned int unsignedIntArray[5]; // Unsigned Integer array unsigned long unsignedLongArray[5];// Unsigned Long array unsigned short unsignedShortArray[5]; // Unsigned Short array int boolArray[2];// Boolean array (not native to C, using int to represent)