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public class BATTLEFRONT {
public static void main(String[] args) {
sum(8,5);
}
static void sum(int num1,int num2) {
public class BATTLEFRONT {
public static void main(String[] args) {
hello("lesson 2 ");
hello("Oleg");
}
static void hello(String name) {
System.out.println("hello" + " " + name);
public class Documents {
public static void main(String[] args) {
String a1 = "use ";
String b2 = "knowledge ";
String c3 = "to change the world ";
String s = "Education is the most powerful weapon which you can use to change the world ";
String t = "An investment in knowledge pays the best interest";
String st = s + t;
public class Documents {
public static void main(String[] args) {
double value = 25.6;
String str = String.valueOf(value);
int p= str.indexOf('.');
System.out.println(str.substring(0,p));
System.out.println(str.substring(p+1));
public class Documents {
public static void main(String[] args) {
// we must calculate how many D:H:M:S from 1 January 1970 to today
long time = System.currentTimeMillis()/1000;
int day = (int) time / (60 * 60 * 24);
public class Documents {
public static void main(String[] args) {
System.out.println("B B B B B B B B B");
System.out.println("B C T C B");
System.out.println("BRRR RR RR R RB");
System.out.println("BWW R B");
System.out.println("B WW WW B");
System.out.println("B E B");
System.out.println("B WW WW B");
public class Documents {
public static void main(String[] args) {
String mtQuote = "lets us always meet each other with smile,for the smile isthe beginning of love";
System.out.println(mtQuote.replace("smile",":)"));
}
}
public class Documents {
public static void main(String[] args) {
String mjQuote = "I've failed over and over and over again in my life and that is why I succed! ";
System.out.println(mjQuote.substring(mjQuote.indexOf("again"), mjQuote.indexOf("again") + "again".length()));
}
}
public class Documents {
public static void main(String[] args) {
String mjQuote = "I've failed over and over and over again in my life and that is why I succed! ";
System.out.println(mjQuote.substring(70, 76));
}
}
public class Documents {
public static void main(String[] args) {
String drQuote = "my name ilya. im live in kiev. im like computer";
int length = drQuote.length();
char ch = drQuote.charAt(length - 1);
System.out.println(ch);