Testing System
List 10 math questions ━ Input answer for every question ━ Present correct answer if user’s answer not correct ━ Givec3 the final score.
Use a switch statement to write a program that implement+ the arithmetic operation of addition or minus(加或减的算术运算)
题目是英语的麻烦做全面一点先谢谢了 上课睡觉了 悲剧。。
程序有个错误。。。 jack19900715