Practice makes perfect! Let's check two more examples of printing numbers using the while loop.
Example 1:
Let's print all the even numbers from 4 through 14:
int i = 4;
while(i <= 14) {
cout << i << endl;
i += 2;
}
The output of this program is:
4
6
8
10
12
14
Example 2:
We can also loop in reverse. Let's print all even numbers from 12 to 4 in decreasing order:
int i = 12;
while(i >= 4) {
cout << i << endl;
i -= 2;
}
The output of this program is:
12
10
8
6
4
Assignment
Let's print all the odd numbers from 23 to 7 in decreasing order!
Hint
Look at the examples above if you get stuck.
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