题解 | #进制转换#
进制转换
https://www.nowcoder.com/practice/8f3df50d2b9043208c5eed283d1d4da6
import sys
Eline = sys.stdin.readline().rstrip()
line = ""
for i in range(2,len(Eline)):
line += Eline[i]
result = 0
for i in range(0,len(line)):
if line[i] == '1':
result = result + 1 * 16 ** (len(line) - i - 1)
if line[i] == '2':
result = result + 2 * 16 ** (len(line) - i - 1)
if line[i] == '3':
result = result + 3 * 16 ** (len(line) - i - 1)
if line[i] == '4':
result = result + 4 * 16 ** (len(line) - i - 1)
if line[i] == '5':
result = result + 5 * 16 ** (len(line) - i - 1)
if line[i] == '6':
result = result + 6 * 16 ** (len(line) - i - 1)
if line[i] == '7':
result = result + 7 * 16 ** (len(line) - i - 1)
if line[i] == '8':
result = result + 8 * 16 ** (len(line) - i - 1)
if line[i] == '9':
result = result + 9 * 16 ** (len(line) - i - 1)
if line[i] == 'A':
result = result + 10 * 16 ** (len(line) - i - 1)
if line[i] == 'B':
result = result + 11 * 16 ** (len(line) - i - 1)
if line[i] == 'C':
result = result + 12 * 16 ** (len(line) - i - 1)
if line[i] == 'D':
result = result + 13 * 16 ** (len(line) - i - 1)
if line[i] == 'E':
result = result + 14 * 16 ** (len(line) - i - 1)
if line[i] == 'F':
result = result + 15 * 16 ** (len(line) - i - 1)
print(result)
