/calculate.c/ the code.
calculate 10 random questions and correct the answers wrong. About project analysis: This project is completed by two people in cooperation. The purpose of this project is to realize the random generation of 10 computational questions. After the user answers the computational questions, the user's answer situation is analyzed. the correct number of the questions is counted, and the answer time is calculated.
Project partner: He Wanning:1754224 Yang Haonan:1753534