C Programming Code Examples
C > Pointers Code Examples
Multi-dimensional arrays and pointers
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/* Multi-dimensional arrays and pointers */
#include <stdio.h>
void main()
{
int j = 0; /* Loop counter */
char t[3][3] = {
{'3','6','9'},
{'2','4','8'},
{'1','5','4'}
};
char *pointer = *t; /* A pointer to char */
for(j = 0; j < 9; j++)
printf(" t: %c\n", *(pointer + j));
}
An array is a collection of data items, all of the same type, accessed using a common name. A one-dimensional array is like a list; A two dimensional array is like a table; The C language places no limits on the number of dimensions in an array, though specific implementations may. Some texts refer to one-dimensional arrays as vectors, two-dimensional arrays as matrices, and use the general term arrays when the number of dimensions is unspecified or unimportant.
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An array is defined as the collection of similar type of data items stored at contiguous memory locations. Arrays are the derived data type in C programming language which can store the primitive type of data such as int, char, double, float, etc. It also has the capability to store the collection of derived data types, such as pointers, structure, etc. The array is the simplest data structure where each data element can be randomly accessed by using its index number.
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