完成以下要求:
static void Main(string[] args)
{
try
{
Console.WriteLine("请输入算法: 1.加法\t2.减法 \t3.乘法 \t4.除法");
int shuzi1 = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("请输入第一个数字a");
int a1 = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("请输入第二个数字b");
int b1 = Convert.ToInt32(Console.ReadLine());
double c = 0;
double jieguo = suanshu(shuzi1, a1, b1, c);
Console.WriteLine("算出答案为:{0}", jieguo);
}
catch
{
Console.WriteLine("别乱写");
}
Console.ReadKey();
}
static Double suanshu(int shuzi,double a,double b,double c)
{
switch (shuzi)
{
case 1:
c = a + b;
break;
case 2:
c = a - b;
break;
case 3:
c = a * b;
break;
case 4:
c = a / b;
break;
}
return c;
}