#代码Console.WriteLine("请输入你的姓名"); string name = Console.ReadLine(); Console.WriteLine("请首先输入你的语文成绩"); string strChinese = Console.ReadLine(); Console.WriteLine("在输入你的数学成绩"); string strMath = Console.ReadLine(); Console.WriteLine("在输入你的英语成绩"); string strEnglish = Console.ReadLine(); int chinese = Convert.ToInt32(strChinese); int math = Convert.ToInt32(strMath); int English = Convert.ToInt32(strEnglish); int total = chinese + math + English; Console.WriteLine("{0}同学,总分是{1},平均分是{2}", name,total, (chinese + math + English) / 3); Console.ReadKey();#效果 图片发自简书App