what is count

[rahul820]

{
char letter;

cout << " I will display the characters for ASCII codes 0 through 127.\n";

letter = 0;

for(int count = 0; count <= 127; count++)
{
cout << letter << " " << endl;
letter++;
}

What is count??how does it works??

[LB]

http://www.cplusplus.com/doc/tutorial/control/#for