JAVA

printf

SOME코딩 2023. 4. 18. 13:13

정수를 10진수, 8진수, 16진수로 출력

System.out.printf("%d", 15); //15

System.out.printf("%o", 15); //17

System.out.printf("%x", 15); //f

System.out.printf("%s", Integer.toBinaryString(15)); //1111 2진수

 

8진수와 16진수에 접두사 붙이기

System.out.printf("%#o", 15); //017

System.out.printf("%#x", 15); //0xf

System.out.printf("%#X", 15); //0XF

 

System.out.print("[%5d]%n", 10);

System.out.print("%.6f", d);