minofthree.java

来自「java源程序 对初学者有很大的帮助 从简单到复杂」· Java 代码 · 共 38 行

//********************************************************************
//  MinOfThree.java       Author: Lewis/Loftus
//
//  Demonstrates the use of nested if statements.
//********************************************************************

import cs1.Keyboard;

public class MinOfThree
{
   //-----------------------------------------------------------------
   //  Reads three integers from the user and determines the smallest
   //  value.
   //-----------------------------------------------------------------
   public static void main (String[] args)
   {
      int num1, num2, num3, min = 0;

      System.out.println ("Enter three integers: ");
      num1 = Keyboard.readInt();
      num2 = Keyboard.readInt();
      num3 = Keyboard.readInt();

      if (num1 < num2)
         if (num1 < num3)
            min = num1;
         else
            min = num3;
      else
         if (num2 < num3)
            min = num2;
         else
            min = num3;

      System.out.println ("Minimum value: " + min);
   }
}