Saturday, February 28, 2015

pentagonal program
































































































































































































































































































































































































































































































































I have to write a program that displays the first 100 pentagonal numbers using different methods. This is what I have so far:
































































































































































































































































































































































































































































































































public class FivePointOne{































































































































































































































































































































































































































































































































public static void main(String[]args){































































































































































































































































































































































































































































































































System.out.println("The the pentagonal numbers are: ");































































































































































































































































































































































































































































































































}































































































































































































































































































































































































































































































































//this method will find the penagonal numbers































































































































































































































































































































































































































































































































public static int getPentagonalNumber(int n){































































































































































































































































































































































































































































































































for(int i = 0; i < 100 ; i++){































































































































































































































































































































































































































































































































if(valueOfEquation(i) % 5 == 0)
































































































































































































































































































































































































































































































































}































































































































































































































































































































































































































































































































//return n;































































































































































































































































































































































































































































































































}































































































































































































































































































































































































































































































































//This method will calculate the numerator































































































































































































































































































































































































































































































































public static int getNumerator(int n){































































































































































































































































































































































































































































































































int N = (n*((3*n)-1));































































































































































































































































































































































































































































































































return N;































































































































































































































































































































































































































































































































}































































































































































































































































































































































































































































































































//This method defines the denominator































































































































































































































































































































































































































































































































public static int getDenominator(int n){































































































































































































































































































































































































































































































































final int d = 2;































































































































































































































































































































































































































































































































return d;































































































































































































































































































































































































































































































































}































































































































































































































































































































































































































































































































//This method will calcualte the equation































































































































































































































































































































































































































































































































public static int valueOfEquation(int n){































































































































































































































































































































































































































































































































int value = getNumerator(N) / getDenominator(d) ;































































































































































































































































































































































































































































































































return value;































































































































































































































































































































































































































































































































}
































































































































































































































































































































































































































































































































}
































































































































































































































































































































































































































































































































But when I compile it to test it out I receive the error message "Illegal start of expression," ';' expected, and "reach end of file while parsing". Can anyone explain to me what is going on and how to fix it so?































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































No comments:

Post a Comment