salam kawan-2,
tlg tgkkan coding ni .
ada dua error .
import java.io.*;
import java.text.*;
import java.text.DecimalFormat;
public class WK5IA
{
public static void main(String[] args) throws IOException
{
// declare variables
int loanAmt = 200000; // principal loan amount
int[] loanTerm = {84, 180 ,360}; // loan term for 7 years, 15 years, and 30 years
int loanYears; // indicates the loan term in years
double[] intRate = {5.35, 5.50, 5.75}; // interest rates for 7 years, 15 years, and 30 years
double newIntRate; // displays interest rate calculation
double monthlyPay = 0; // displays monthly payment calculation
DecimalFormat money = new DecimalFormat("$#,###.00"); // displays mortgage in decimal format
DecimalFormat money2 = new DecimalFormat("0.00%"); //displays interest rate in decimal format
DecimalFormat money = new DecimalFormat("#,###.00");
InputStreamReader reader = new InputStreamReader(System.in);
BufferedReader object = new BufferedReader(reader);
double loan = 200000.00; //Array
int[] length = new int[3];
length[0]=7;
length[1]=15;
length[2]=30;
double [] interest = new double [3];
interest[0] = .0535;
interest[1] = .0550;
interest[2] = .0575;
int x = 0;
do //Do Statement
{
double payment = (loan*(interest[x]/12))/(1-(Math.pow(1/(1+(interest[x]/12)),(length[x]*12)))); //Display Math
System.out.println("\n\nYour Mortgage Payment " + twoplaces.format(payment) + "\n\nfor the " + length[x] + " Year Contract "); //Display Text to explane values
x++;
// displays messages to indicate purpose of program and conditions in the console window
System.out.println();
System.out.println("Mortgage Payment Calculator");
System.out.println();
System.out.println("Calculate three separate mortgage payments for a $" + loanAmt);
System.out.println("Length of Contract and Interest Rate: (1) 7 years @ 5.35%");
System.out.println("\t\t\t\t\t (2) 15 years @ 5.50%");
System.out.println("\t\t\t\t\t (3) 30 years @ 5.75%");
System.out.println();
System.out.println("The results:");
int i;
for (i = 0; i <= 2; i++)
{
loanTerm[i] = loanTerm[i] / 12;
intRate[i] = (intRate[i] * .01);
monthlyPay = loanAmt * intRate[i] / (1 - Math.pow(1 + intRate[i], - loanTerm[i]));
// displays results
System.out.println();
System.out.println("Mortgage Payment For $" + loanAmt + " Length of Contract " + loanTerm[i] + " years at");
System.out.println("a " + (money2.format(intRate[i]) + " Interest Rate = " + (money.format(monthlyPay))));
}
while (x <3);
}
}
}
