基本計算機

李泳霖

1. //基本計算機
   
2. //System.Convert.ToInt32轉整數
   
3. 
   
4. int num1, num2;
   
5. System.Console.Write("請輸入第一個數:");
   
6. num1 = System.Convert.ToInt32(System.Console.ReadLine());
   
7. System.Console.Write("請輸入第二個數:");
   
8. //若為浮點數會出錯
   
9. num2 = System.Convert.ToInt32(System.Console.ReadLine());
   
10. System.Console.WriteLine(num1+" + "+num2+" = "+(num1+num2));

複製代碼

1. //基本計算機
   
2. //System.Convert.ToInt32轉整數
   
3. 
   
4. double num1, num2;
   
5. System.Console.Write("請輸入第一個數:");
   
6. num1 = System.Convert.ToDouble(System.Console.ReadLine());
   
7. System.Console.Write("請輸入第二個數:");
   
8. num2 = System.Convert.ToDouble(System.Console.ReadLine());
   
9. System.Console.WriteLine(num1 + " + " + num2 + " = " + (num1 + num2));
   
10. System.Console.WriteLine(num1 + " - " + num2 + " = " + Math.Round(num1 - num2,2));
    
11. System.Console.WriteLine(num1 + " * " + num2 + " = " + (num1 * num2));
    
12. System.Console.WriteLine(num1 + " / " + num2 + " = " + Math.Round(num1 / num2,2));
    
13. System.Console.WriteLine(num1 + " % " + num2 + " = " + Math.Round(num1 % num2),2);

複製代碼