0b or 0B is a binary number
0o or 0O is an octal number 🐙
0x or 0X is a hexadecimal (16進数, 0~9, a, b, c, d, e)
binary number
0, 1, 10, 11, 100....
0, 1, 2, 3, 4 .....
octal number
0, 1, 2, 3, 4, 5, 6, 7, 10, 11, 12...
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10...
hexadecimal number
0~9, a, b, c, d, e, f, 10, 11, 12...
0~9, 10, 11, 12, 13, 14, 15, 16, 17, 18...
ke = 0b10 2進数を入れると、
print (ke)
output: 2 10進数で出してくれる。
ko = 0o10 input octal number
print (ko)
output: 8 output decimal number
sa = 0x10 input hexadecimal
print (sa)
output: 16 output decimal number