Saturday, January 17, 2009

Learnings of the Week!! (Jan 12-16)


Steffany Queen P. Bigoy
This week, we have discussed all about ARRAY. Honestly, i found it so difficult. :c
Heres's the summary of our lessons.

Array is a collection of variables of the same data type that is referenced by a common name.

Consider the illustration below…

#include main()
{
int array[4]={25,5,7,11,163};
clrscr();
printf(“%d %d %d %d %d”, array[0], array[1], array[2],array[3],array[4]);
getch();
}

Output:
25 5 7 11 163

Array declaration

The general form for any declaration is as follows:

type array_name[size];
Where:
type is any valid data type in Turbo C which declares the type of values that array will hold.
array_name is a valid variable name which will name the array.
size defines how many elements the array will hold.

Array declaration

lThe two declarations for arrays number and answer can be combined into a single declaration:
int number[100] , answer [25];

Array Initialization

lArrays can give initial values during the declaration. This is called array initialization..
int Array1[5]={25, 5, 7, 11, 163};
After we had discussed it, we then have our activities. Ü

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