compif.java

非常好的JAVA学习资料

import java.io.*;
public class CompIf
{
   public static void main(String args[]) throws IOException
   {
      int a,b,c,t;
      String str;
      BufferedReader buf;
      buf=new BufferedReader(new InputStreamReader(System.in));
      System.out.print("Input first number:");
      str=buf.readLine();        
      a=Integer.parseInt(str);    
      System.out.print("Input second number:");
      str=buf.readLine();        
      b=Integer.parseInt(str); 
      System.out.print("Input third number:");
      str=buf.readLine();        
      c=Integer.parseInt(str);       
     if (a>b)
          {t=a;a=b;b=t;}  
     if (a>c)
          {t=a;a=c;c=t;}
     if (b>c)
          {t=b;b=c;c=t;}
   System.out.print(a+",");    System.out.print(b+","); 
    System.out.print(c); 
   }
}