C#练习
switch练习
Console.WriteLine("请输入你的成绩:");
int sorce = Convert.ToInt32(Console.ReadLine());
switch (sorce / 10)
{
case 10:
case 9: Console.WriteLine("A");
break;
case 8: Console.WriteLine("B");
break;
case 7: Console.WriteLine("C");
break;
case 6: Console.WriteLine("D");
break;
default: Console.WriteLine("E");
break;
}
Console.ReadKey();
while循环练习
int i = 0;
while (i < 100)
{
Console.WriteLine("Hello World!");
i++;
}
Console.ReadKey();
for循环练习
for (int i = 0; i < 100; i++)
{
Console.WriteLine("hello world!");
}
Console.ReadKey();
do while循环练习
int i = 0;
do{
Console.WriteLine("我是do while 循环!");
i++;
}while(i<10);
Console.ReadKey();