#P13. 练4.2 列朋波骨

练4.2 列朋波骨

Description

In a cave in the Lebombo Mountains of Africa, bones were found that were used by ancient people for counting by making marks. Nick recites a poem every day and imitates the ancients by making a mark on a wooden stick. After making marks for five consecutive days, how many marks are there?

Input Format

None.

Output Format

The number of marks.

Sample

None
5