using System;
namespace _0026_编程题__0_3_
{
internal class Program
{
private static void Main(string[] args)
{
//让⽤户输⼊两个整数,然后再输⼊0-3之间的⼀个数,0代表加法,1代表减法,2代表乘法,
//0代表加法,1代表减法,2代表乘法,3代表除法,计算这两个数字的结果.
Console.WriteLine("输入俩个数");
int a = Convert.ToInt32(Console.ReadLine());
int b = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("输入0-3之间的⼀个数,0代表加法,1代表减法,2代表乘法");
int c = Convert.ToInt32(Console.ReadLine());
switch (c)
{
case 0:
Console.WriteLine(a + "加" + b + "等于" + (a + b));
break;
case 1:
Console.WriteLine(a + "减" + b + "等于" + (a - b));
break;
case 2:
Console.WriteLine(a + "乘" + b + "等于" + (a * b));
break;
}
}
}
}