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P3Q5

2008-01-30 16:52:57

天气: 晴朗 心情: 高兴


/*P3Q5
 * Wang Chaoran
 * Description:5 (Conversion from kilograms to pounds)
Write a program that displays the following two tables side-by-side (note that 1 kilogram is 2.2 pounds):

Kilograms     Pounds    Pounds   Kilograms
1             2.2       20       9.09
3             6.6       25       11.36

...
197           433.4     510      231.82
199           437.8     515      234.09
*/
import java.text.DecimalFormat;
public class P3Q5
{
  public static void main(String[] args)
  {
    DecimalFormat df1 = new DecimalFormat("0.0");
     DecimalFormat df2 = new DecimalFormat("0.00");
    double pounds1=0,pounds2=0,kilograms2=0;
    int kilograms1=0;
    String space1 = "             ",space2="       ",space3="       ";
    //Print the initial line
    System.out.println("Kilograms     Pounds    Pounds   Kilograms");
    //Print the other lines
    for(kilograms1=1; kilograms1 <200;kilograms1+=2)
    {
      if (kilograms1 >99)
      {
        space1 = "           ";
      }
      else if (kilograms1>9)
      {
        space1 = "            ";
      }
    pounds1 = kilograms1*2.2;
   
    if(pounds1>=100.0)
    {
      space2="     ";
    }
  
     else if(pounds1>9)
    {
      space2="      ";
    }
    pounds2 = (kilograms1-1)*5/2+20;
   
    kilograms2=pounds2/2.2;
    if(pounds2>=100)
    {
      space3 ="      ";
    }
    
    System.out.println(kilograms1+space1+df1.format(pounds1)+space2+(int)pounds2+space3+df2.format(kilograms2));
  }
  }
 
}
                         

 


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