INPUT, process, OUTPUT
Level 3: Input. The IPO skeleton: read a value, change it, print the result. Most Easy algorithms are this shape.
Read an integer. Output twice that integer.
Example: input 7 → output 14.
Level 3: Input. The IPO skeleton: read a value, change it, print the result. Most Easy algorithms are this shape.
Read an integer. Output twice that integer.
Example: input 7 → output 14.