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 |  Tiêu đề: Assignment 04 – Simple Loop  29/3/2011, 18:56 | |
|  | 29/3/2011, 18:56 Assignment 04 – Simple Loop |  | | | Bài 1: - Code:
-
/*
* @author Trinh Thai Anh
* T094054
*/
public class cAss04Pro01_SimplePower_T094054 {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
// use for to print out <i> <i*i> <i*i*i>
for (int i = 0, j = i * i, k = i * i * i; i < 31; i++, j = i * i, k = i
* i * i) {
System.out.print(i + "\t" + j);// print out <i> and <i*i>
System.out.println("\t" + k);// print out <i*i*i>
}// end for
}// end main function
}// end class Bài 2: - Code:
-
/*
* @author Trinh Thai Anh
* T094054
*/
public class cAss04Pro02_SimpleInvestment_T094054 {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
// print out the header
System.out
.println("Invest: 1000\tInterest rate: 14,4%\tUnit: 1000 VND");
System.out.println("\tMonth\tIncome\tProfit");
// use for to calculate income and profit
for (int i = 1; i <= 12; i++) {
double income = 1000;
double profit;
for (int j = 1; j <= i; j++)
income = income * 1.012;
profit = income - 1000;
// print out income and profit
System.out.println("\t" + i + "\t" + (int) income + "\t"
+ (int) profit);
}// end for
System.out.println("For more information, pls. contact with T094054.");
}// end main function
}// end class Bài 3: - Code:
-
/*
* @author Trinh Thai Anh
* T094054
*/
public class cAss04Pro03_VluKfc_T094054 {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
// print out lines 01 and 02
System.out.println("COMBO 01");
System.out.println("STT" + "\t" + "So Luong" + "\t" + "Don Gia" + "\t"
+ "Thanh Tien");
// use for to calculate if customers purchase 1-15 servings
for (int i = 1; i <= 15; i++) {
// print out lines 03 - 17
System.out.println(i + "\t" + i + "\t" + "\t" + 41500 + "\t" + i
* 41500);
}// end for
// use for to calculate if customers purchase 16-40 servings
for (int j = 16; j <= 40; j++) {
// print out lines 18 – 42
System.out.println(j + "\t" + j + "\t" + "\t" + 39500 + "\t" + j
* 39500);
}// end for
// use for to calculate if customers purchase more than 41 servings
int k = 41;
// print out line 43
System.out.println(k + "\t" + ">40" + "\t" + "\t" + 35000);
}// end main function
}// end class Bài 4: - Code:
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/*
* @author Trinh Thai Anh
* T094054
*/
public class cAss04Pro04_TaxiPrice_T094054 {
/**
* @param args
*/
@SuppressWarnings("unused")
public static void main(String[] args) {
// TODO Auto-generated method stub
// declare variable
int i, j, k;
// print out the header
System.out.println("VLU-Taxi:Vios Prices");
System.out.println("\t" + "Km" + "\t" + "Total" + "\t" + "Amount");
// use for to calculate Taxi price from 1km to 20km
for (int i1 = 1; i1 <= 20; i1++) {
// print out line 03 - 22
System.out.println("\t" + i1 + "\t" + 13500 * i1 + "\t" + "VND");
}// end for
// use for to calculate Taxi price from 21km to 50km
for (int j1 = 21; j1 <= 50; j1++) {
// print out line 23 - 52
System.out.println("\t" + j1 + "\t"
+ (20 * 13500 + (j1 - 20) * 12500) + "\t" + "VND");
}// end for
// use for to calculate Taxi price from 51km to 80km
for (int k1 = 51; k1 <= 80; k1++) {
// print out line 53 - 82
System.out.println("\t" + k1 + "\t" + (645000 + (k1 - 50) * 11000)
+ "\t" + "VND");
}// end for
// print out the contact contents
System.out.println("\t" + "From 81 km, the price: 10000vnd / 1km.");
System.out.println("Call (083)VLUTAXI for more information.");
}// end main function
}// end class Bài 5: - Code:
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import javax.swing.JFrame;
import java.awt.*;
/*
* @author Trinh Thai Anh
* T094054
*/
@SuppressWarnings("serial")
public class cAss04Pro05_ClosedGrid_T094054 extends JFrame {
// constructor
public cAss04Pro05_ClosedGrid_T094054() {
// set size width=400, height= 300
setSize(400, 300);
// set background color
setBackground(Color.white);
// set title
setTitle("Closed Grid");
}
// paint function
public void paint(Graphics g) {
// set grids color
g.setColor(Color.GRAY);
for (int i = 40; i <= 240; i += 20) {
g.drawLine(40, i, 340, i);// use for to draw vertical lines
}// end for
for (int j = 40; j <= 340; j += 20) {
g.drawLine(j, 40, j, 240);// use for to draw horizontal lines
}// end for
}// end paint
/**
* @paramargs
*/
public static void main(String[] args) {
// TODOAuto-generated method stub
// declare the window
cAss04Pro05_ClosedGrid_T094054 mainWindow = new cAss04Pro05_ClosedGrid_T094054();
// set status as closing
mainWindow.setDefaultCloseOperation(EXIT_ON_CLOSE);
// show the window
mainWindow.setVisible(true);
}// end main function
}// end class Bài 6: - Code:
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import javax.swing.JFrame;
import java.awt.*;
/*
* @author Trinh Thai Anh
* T094054
*/
@SuppressWarnings("serial")
public class cAss04Pro06_OpenedGrid_T094054 extends JFrame {
// constructor
public cAss04Pro06_OpenedGrid_T094054() {
// set size width=400, height= 300
setSize(400, 300);
// set background color
setBackground(Color.white);
// set title
setTitle("Opened Grid");
}
// paint function
public void paint(Graphics g) {
// set grids color
g.setColor(Color.BLUE);
for (int i = 60; i <= 220; i += 20) {
g.drawLine(40, i, 340, i);// use for to draw vertical lines
}// end for
for (int j = 60; j <= 320; j += 20) {
g.drawLine(j, 40, j, 240);// use for to draw horizontal lines
}// end for
}// end paint
/**
* @paramargs
*/
public static void main(String[] args) {
// TODOAuto-generated method stub
// declare the window
cAss04Pro06_OpenedGrid_T094054 mainWindow = new cAss04Pro06_OpenedGrid_T094054();
// set status as closing
mainWindow.setDefaultCloseOperation(EXIT_ON_CLOSE);
// show the window
mainWindow.setVisible(true);
}// end main function
}// end class Bài 7: - Code:
-
/*
* @author Trinh Thai Anh
* T094054
*/
public class cAss04Pro07_PowerOfTwo_T094054 {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
// print out the header
System.out.println("Power of two");
System.out.println("\t" + "#no" + "\t" + "n" + "\t" + "2^n");
// declare variable
double s = 0.5;
// use for to calculate exponentiation
for (int i = 0; i <= 20; i++) {
s = s * 2;
// print out line 03 - 23
System.out.println("\t" + (i + 1) + "\t" + i + "\t" + (int) s);
}// end for
// print out the last line
System.out.print("Example of LOOP!");
}// end main function
}// end class Bài 8: - Code:
-
/*
* @author Trinh Thai Anh
* T094054
*/
public class cAss04Pro08_Rectangle_T094054 {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
// print line i (i=1, .. ,10)
for (int i = 0; i < 10; i++)
// use for to print out the "*" in 1 line
{
for (int j = 1; j <= 20; j++)
System.out.print("*");
System.out.println("");
}// end for
}// end main function
}// end class Bài 9: - Code:
-
/*
* @author Trinh Thai Anh
* T094054
*/
public class cAss04Pro09_TwinAngle_T094054 {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
for (int i = 1; i <= 20; i++) {// print line i (i=1, .. ,10)
for (int j = 1; j <= i; j++) {// use for to print out the "*" in
// left side
System.out.print("*");
}// end for
for (int k = 40 - 2 * i; k > 0; k--) {// use for to print out the
// spaces in 1 line
System.out.print(" ");
}// end for
for (int j = 1; j <= i; j++) {// use for to print out the "*" in
// right side
System.out.print("*");
}// end for
System.out.println("");
}// end for
}// end main function
}// end class
Bài 10: - Code:
-
import java.util.Scanner;
/*
* @author Trinh Thai Anh
* T094054
*/
public class cAss04Pro10_AllAreMine_T094054 {
/**
* @param args
*/
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
// TODO Auto-generated method stub
// declare variable
int n = 0;
System.out.print("Nhap n: ");// input n
n = in.nextInt();
System.out.print("Cac so tu 1 den " + n + ": ");
// use for to calculate numbers from 1 to n
for (int i = 1; i <= n; i++) {
System.out.print(i + "-");// print out the result
}// end for
}// end main function
}// end class
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