Do-Loop cycle ppt (People's Education Edition nineteenth lesson 14) courseware

PEP Information Technology Ninth Year Lesson 14 "Do-Loop Cycle" ppt Example 1: Calculate the value of s = 1 + 2 + 3 + 4 + 5 (use up-to-type loop) to add consecutive natural numbers starting from 1, Until 5 is added. (S is used to represent sums, and i is used to represent natural numbers.)