//A.要求用户在表格中提供公式
//[INT][OPERATOR][INT]
//例如“1+1”或“3*4”或“160/40”
//B.提取2个数字字符串和运算符。
//将2个数字字符串转换为实际数字。
//明智地选择类型!
//C.计算并显示结果
using System;
namespace advance_calculator
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("Enter a formula in the form [INT][OPERATOR][INT]:");
String strInput = Console.ReadLine();
string tempnum = "";
string tempoperator = "";
foreach (char c in strInput)
{
if (c >= '0' && c <= '9')
{
tempnum += c;
}
else if(c=='+'||c=='-'||c=='*'||c=='/')
{
tempoperator += c;
}
}
//int num1 = Convert.ToInt32(strInput);
//int num2 = Convert.ToInt32(strInput);
//String type = strInput;
int result = 0;
//if (type == "+")
//{
// result = num1 + num2;
//}
//else if (type == "-")
//{
// result = num1 - num2;
//}
//else if (type == "*")
//{
// result = num1 * num2;
//}
//else if (type == "/")
//{
// result = num1 / num2;
//}
Console.WriteLine($"The result is {result}");
}
}
}