displays a table of powers
import java.util.Scanner; import java.text.DecimalFormat; public class PowersTable { public static void main(String[] args) { DecimalFormat df = new DecimalFormat("0"); Scanner scan = new Scanner(System.in); /*from w ww .j a v a2 s. c om*/ int x=1; System.out.println("X^1\tX^2\tX^3\tX^4\tX^5\t"); for (int i=1; i<7; i++) System.out.println(df.format(Math.pow(i,1)) + "\t"+df.format(Math.pow(i,2)) + "\t"+df.format(Math.pow(i,3)) + "\t"+df.format(Math.pow(i,4)) + "\t"+df.format(Math.pow(i,5)) + "\t"); } }