Title
public class main {
public static void add(int a, int b){
System.out.println(a + b);
}
}
import java.util.Scanner;
public class main1 extends main {
//Basic Scanner, input for
public static void main(String[] args){
int a = 1;
Scanner sc = new Scanner(System.in);
String scanned = sc.next();
System.out.println(scanned);
add(1,2);
}
}
main1.main(null);
// Basic Practice using methods
//inefficient soloution
int c = 9;
int d = 5;
System.out.println(c * d);
int e = 3;
int f = 8;
System.out.println(e * f);
//use of method, no need for variable
efficient(10, 30);
//use of method, no need for print
efficient(c, f);
public static void efficient(int i, int j) {
System.out.println(i * j);
}
// object
Public class number{
number a = new number();
number b = new number();
number.color;
String numberColor = number.color;
a.getTally();
int numberTally = a.getTally();
}
//Practice of constructors, see next page
public class Shirt {
public static String Color;
public static String Size;
Shirt(){}
Shirt(String newColor, String newSize) {
Color = newColor;
Size = newSize;
}
public static void p(String a){
System.out.println(a);
}
public static void putOn() {
p("shirt is on");
}
public static void takeOff() {
p("shirt is off");
}
public static void setColor(String newColor) {
Color = newColor;
}
public static void setSize(String newSize) {
Size = newSize;
}
}
//practice of constructors continued
public class base extends Shirt{
public static void main(String[] args){
Shirt s = new Shirt("white", "m");
p(s.Color);
p(s.Size);
//Scanner scan = new Scanner(); , constructors for scanner
}
}
base.main(null);
//Ease of use, simplify print
public class Tester{
public static void main(String[] args){
tester();
}
public static void tester(){
p("hello");
}
public static void p(String a){
System.out.println(a);
}
}
tester.main(null);
//Iteration for loop
for (int i = 0; i < 5; i++){
//Repeats 5 times
i = i + 1;
System.out.println(i);
}
protected void display()
{
System.out.println("word");
}