취미처럼

public static void main(String args[]) { //10진수 int deciaml = 15; //2진수 String binaryString = Integer.toBinaryString(deciaml); int binaryToDecimal = Integer.parseInt(binaryString, 2); System.out.println(binaryString); //1111 System.out.println(binaryToDecimal); //15 //8진수 String octalString = Integer.toOctalString(deciaml); int octalToDecimal = Integer.parseInt(octalString, 8); System.out.printl..