static void Main(string[] args)
{
Console.WriteLine("请输入进行操作的数字");
int x = Int32.Parse(Console.ReadLine());
int y = Int32.Parse(Console.ReadLine());
compute compute = new compute();
Console.WriteLine("请选择要进行的运算操作");
Console.WriteLine("1. +");
Console.WriteLine("2. -");
Console.WriteLine("3. *");
Console.WriteLine("4. /");
Console.WriteLine("5. 判断两个数是否相等");
int c = Int32.Parse(Console.ReadLine());
switch (c)
{
case 1:
{
Console.WriteLine(compute.Addition(x, y));
break;
}
case 2:
{
Console.WriteLine(compute.Subtraction(x, y));
break;
}
case 3:
{
Console.WriteLine(compute.Multiplication(x, y));
break;
}
case 4:
{
Console.WriteLine(compute.Division(x, y));
break;
}
case 5:
{
if (compute.Equals(x, y))
{
Console.WriteLine(x + "等于" + y);
}
Console.WriteLine(x + "不等于" + y);
break;
}
}
}
static void Main(string[] args)
{
L2:
Console.WriteLine("请选择要输入的数值类型");
Console.WriteLine("1. 数值");
Console.WriteLine("2. 字符串");
int choose = Int32.Parse(Console.ReadLine());
if (choose == 1)
{
Console.WriteLine("请输入要操作的数");
int x = Int32.Parse(Console.ReadLine());
int y = Int32.Parse(Console.ReadLine());
compute compute = new compute();
Console.WriteLine("请选择要进行的运算操作");
Console.WriteLine("1. +");
Console.WriteLine("2. -");
Console.WriteLine("3. *");
Console.WriteLine("4. /");
Console.WriteLine("5. 判断两个数是否相等");
int c = Int32.Parse(Console.ReadLine());
switch (c)
{
case 1:
{
Console.WriteLine(compute.Addition(x, y));
break;
}
case 2:
{
Console.WriteLine(compute.Subtraction(x, y));
break;
}
case 3:
{
Console.WriteLine(compute.Multiplication(x, y));
break;
}
case 4:
{
Console.WriteLine(compute.Division(x, y));
break;
}
case 5:
{
if (compute.Equals(x, y))
{
Console.WriteLine(x + "等于" + y);
}
Console.WriteLine(x + "不等于" + y);
break;
}
}
}
else
{
if (choose == 2)
{
compute compute = new compute();
Console.WriteLine("请选择要进行的运算操作");
Console.WriteLine("1. +");
Console.WriteLine("2. -");
int c = Int32.Parse(Console.ReadLine());
if (c == 2)
{
Console.WriteLine("被减字符串必须包含所减字符串");
}
Console.WriteLine("请输入要操作的字符串");
string str1 = Console.ReadLine();
string str2 = Console.ReadLine();
switch (c)
{
case 1:
{
Console.WriteLine(compute.Addition(str1, str2));
break;
}
case 2:
{
Console.WriteLine(compute.Subtraction(str1, str2));
break;
}
}
}
else
{
Console.WriteLine("无此数值类型的计算");
goto L2;
}
}
}
