compound.java

来自「Deployment of Server 1.install Tomca」· Java 代码 · 共 21 行

import java.lang.Math;
import java.lang.Integer;
import java.lang.Float;
import java.lang.Exception;

public class Compound {
 public static void main ( String [] args ) { 
  if ( args.length != 3 ) {
    System.out.println ( " usage: Java Compound a r t \n " );
    System.out.println ( " \n a is the $ amount ( an int )\n ");
    System.out.println ( " r is the % rate (a float )\n");
    System.out.println ( " t is the time ( an int )\n");
				}

	int a = Integer.parseInt ( args[0] );
	float r = Float.parseFloat ( args[1] );
	int t = Integer.parseInt ( args[2] );
	double total = a * Math.pow( 1+ (r/100), t );
	System.out.println ( " Total = $" + Math.round( total ) );
}
}