Final answer:
To efficiently count 20 circles, you can use an algorithm with a loop and branching. Here is an example of a flowchart representation of the algorithm.
Step-by-step explanation:
Algorithm to Count Circles:
- Set a counter variable to 0.
- Repeat the following steps 20 times:
- Draw a shape.
- If the shape is a circle, increment the counter by 1.
- Display the value of the counter.
Example:
Learn more about counting circles