从屏幕输入字符 判断括号匹配问题 数据结构作业-Judgment parenthesis matching data structure operations input characters from the screen

This is the code which calculates the sum of the reciprocal values of the numbers in the range of 1 to 20th Do not enter anything over the keyboard. The calculated sum is displayed. The code is written in C + + programming language.

数据结构顺序表的 创建以及相关操作-Order to create a data structure tables and related operations. . . . . . . . . . .