Synchronization of old projects

Part1
2025-09-30 16:46:01 +08:00
parent 116b65164b
commit 4e1548abe2
167 changed files with 8668 additions and 43 deletions
@@ -0,0 +1,146 @@
+
+#region 练习题一
+//try
+//{
+//    Console.Write("请输入你今天看教学的时长：");
+//    int time = Convert.ToInt16(console.readline());
+//    if (time >= 60)
+//    {
+//        Console.WriteLine("今天看视频花了{0}分钟，看来你离成功又近了一步！", time);
+//    }
+//    else Console.WriteLine("请继续努力");
+//}
+//catch
+//{
+//    Console.WriteLine("输入格式有误请重新重试");
+//}
+#endregion
+
+#region 练习题二
+//try
+//{
+//    int yuWen, shuXue, yingYu;
+//    Console.Write("请输入你的语文成绩：");
+//    yuWen = Convert.ToInt16(Console.ReadLine());
+//    Console.Write("请输入你的数学成绩：");
+//    shuXue = Convert.ToInt16(Console.ReadLine());
+//    Console.Write("请输入你的英语成绩：");
+//    yingYu = Convert.ToInt16(Console.ReadLine());
+
+//    if (yuWen >= 70 && shuXue >= 80 && yingYu >= 90)
+//    {
+//        Console.WriteLine("非常棒，请继续加油");
+//    }
+//    else if (yuWen >= 90 && (shuXue >= 70 || yingYu >= 70))
+//    {
+//        Console.WriteLine("非常棒，请继续加油");
+//    }
+//    else if (yuWen == 100 && shuXue == 100 && yingYu == 100)
+//    {
+//        Console.WriteLine("非常棒，请继续加油");
+//    }
+//    else Console.WriteLine("请你继续加油");
+//}
+//catch
+//{
+//    Console.WriteLine("输入的格式有误");
+//}
+
+#endregion
+
+#region 练习题三
+//Console.Write("请输入你的成绩：");
+
+//try
+//{
+//    int score = int.Parse(Console.ReadLine());
+//    if (score >= 90)
+//    {
+//        Console.WriteLine("奖励一百");
+//    }
+//    else Console.WriteLine("一个月不准玩游戏");
+//}
+//catch
+//{
+//    Console.WriteLine("输入有误");
+//}
+
+#endregion
+
+#region 练习题四
+//int a, b;
+//try
+//{
+//    Console.WriteLine("请输入A的值：");
+//    a = Convert.ToInt32(Console.ReadLine());
+//    Console.WriteLine("请输入B的值：");
+//    b = Convert.ToInt32(Console.ReadLine());
+//    if (a+b >= 100)
+//    {
+//        Console.WriteLine(a);
+//    }
+//    else if (a%b==0 || b%a == 0)
+//    {
+//        Console.WriteLine(a);
+//    }
+//    else Console.WriteLine(b);
+//}
+//catch
+//{
+//    Console.WriteLine("输入格式有误");
+//}
+#endregion
+
+#region 练习题五
+//try
+//{
+//    Console.WriteLine("请输入一个数");
+//    int num = int.Parse(Console.ReadLine());
+//    if (num % 2==0)
+//    {
+//        Console.WriteLine("这是个偶数");
+//    }
+//    else Console.WriteLine("这是个奇数");
+//}
+//catch
+//{
+//    Console.WriteLine("你输入的格式有误");
+//}
+#endregion
+
+#region 练习题六
+//int num1 = 1, num2 = 2, num3 = 0;
+//if (num1 >= num2 && num1 >= num3)
+//{
+//    Console.WriteLine("num1:{0}",num1);
+//}
+//else if (num2 >= num1 && num2 >= num3)
+//{
+//    Console.WriteLine("num2:{0}",num2);
+//}
+//else Console.WriteLine("num3:{0}", num3); 
+#endregion
+
+#region 练习题七
+//Console.Write("请输入一个字符");
+//int num = Console.ReadKey().KeyChar;
+//Console.WriteLine();
+//if ('0' <= num && '9' >= num)
+//{
+//    Console.WriteLine("你输入的是一个数字");
+//}
+//else
+//{
+//    Console.WriteLine("这不是一个数字");
+//}
+#endregion
+
+#region 练习题八
+Console.WriteLine("太简单不做了");
+#endregion
+
+#region 练习题九
+#endregion
+
+#region 练习题十
+#endregion