[JAVA] println, print 예제

public class Test02 {

	/*
	 * source file name = class name(must do)
	 * it can change class name F2 on left side of Package explorer java file
	 * 
	 */
	public static void main(String[] args){
		//sysout = system.out.println
		System.out.println(3.14 + 10);
		System.out.println("피카츄 "+"라이츄"); 
		System.out.println(10+20+"피카츄"); // 30 피카츄 First integer
		System.out.println("피카츄"+10+20); // 피카츄1020 First String 
		System.out.println(10+20+"피카츄"+10+20); //if exiting a String, seqence
		System.out.println();
		System.out.println(10*20+100);//priority *
		System.out.println(5 + 10/5);//priority /
		//there is no space in the console just viewing in program code.
		System.out.print("A");
		System.out.print("B");
		System.out.print("C\nD");
		// '\n' : going to the next line.
		System.out.printf("%d",10);
		
		
	}
}