0 before 0 103 is the leader of octal code, and the decimal code when octal code is converted into 1 is1* 8 2+0 * 81+3 * 8 0 = 67; The method of converting decimal to octal is: 67/8=8, the remainder is 3, the single digit is 38/8= 1, the second digit is 0 1/8=0, the remainder is 1, and the third digit is 1, so decimal 0/.