[JAVA] print, println, printf

📌 예제를 통해 알아보기

println

            int a = 6;
            int b = 88;
            String s = "하나";
		
		
            System.out.println(a + b + s);
            System.out.println("   ");
            System.out.println(a + b + s);		
            System.out.println(a + b + s);
            System.out.println("\t");
            System.out.println(a + b + s);
            System.out.println("\n");
            System.out.println(a + b + s);	
//적용안됨	System.out.println( "%d * %d = %2d", a, b, (a*b)); 

📑 결과

            94하나

            94하나
            94하나

            94하나


            94하나

print

            int a = 6;
            int b = 88;
            String s = "하나";

            System.out.print(a + b + s);
            System.out.print("   ");
            System.out.print(a + b + s);		
            System.out.print(a + b + s);
            System.out.print("\t");
            System.out.print(a + b + s);
			System.out.print("\n");
			System.out.print(a + b + s);	
//적용안됨	System.out.print( "%d * %d = %2d", a, b, (a*b));

📑 결과

            94하나   94하나94하나	94하나
            94하나

printf

            int a = 6;
            int b = 88;
            String s = "하나";

            System.out.printf(a + b + s);		
            System.out.printf(a + b + s);		
            System.out.printf(a + b + s);
            System.out.printf("\t");
            System.out.printf(a + b + s);
            System.out.printf("\n");
            System.out.printf(a + b + s);
            System.out.printf("   ");
            System.out.printf( "%d * %d = %2d", a, b, (a*b));

📑 결과

            94하나94하나94하나	94하나
            94하나   6 * 88 = 528