fork(1) download
copy 
  1. x=input("Выражение: ")
  2. t=int(input("Система счисления: "))
  3. if '-' in x:
  4.     a=x.find('-')
  5.     z1=int(x[:a], t)
  6.     z2=int(x[a+1:], t)
  7.     j=z1-z2
  8.     k=bin(j)
  9.     print(k[2:])
  10. elif x.find('*')==x.rfind('*'): #дабы не спутать с **
  11.     a=x.find('*')
  12.     z1=int(x[:a], t)
  13.     z2=int(x[a+1:], t)
  14.     j=z1*z2
  15.     k=bin(j)
  16.     print(k[2:])
  17. elif '+' in x:
  18.     a=x.find('+')
  19.     z1=int(x[:a], t)
  20.     z2=int(x[a+1:], t)
  21.     j=z1+z2
  22.     k=bin(j)
  23.     print(k[2:])
  24. elif x.find('**')!=-1:
  25.     a=x.find('**')
  26.     z1=int(x[:a], t)
  27.     z2=int(x[a+1:], t)
  28.     j=z1**z2
  29.     k=bin(j)
  30.     print(k[2:])
  31. else:
  32.     print('Error')
Runtime error #stdin #stdout #stderr 0.01s 27664KB
comments (?)
stdin
copy 
Traceback (most recent call last):
   File *filename*, line 12, in <module>
           z1=into(x[:a], t)
ValueError: invalid literal for int() with base 2: '1+'
stdout
copy 
Выражение: Система счисления:
stderr
copy 
Traceback (most recent call last):
  File "./prog.py", line 2, in <module>
ValueError: invalid literal for int() with base 10: '   File *filename*, line 12, in <module>'
https://ideone.com/vStM2l
language:
Python 3 (python  3.9.5)
created:
6 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!