Sams Teach Yourself C in 21 Days

Basic Program Control 127

6

10:

11: for (count = 1; count <= 20; count++)

12: printf(“%d\n”, count);

13:

14: return 0;

15: }

1 2 3 4 5 6 7 8 9

10

11

12

13

14

15

16

17

18

19

20

Figure 6.2 illustrates the operation of the forloop in Listing 6.1.

LISTING6.1 continued

OUTPUT

FIGURE6.2

How the forloop in

Listing 6.1 operates.

Assign 1

to count

Increment

count by 1

Start

Is count

< = 20?

Done

Execute

print()

for (count = 1; count < = 20; count++)

print ( "\n%d", count);

NO

YES

10 448201x-CH06 8/13/02 11:20 AM Page 127