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  1. def nine(s,l):
  2.     for i in range(0,l):
  3.         if s[i]!='9':
  4.             return 0
  5.     return 1
  6. t=int(input())
  7. while t!=0:
  8.     n=int(input())
  9.     s=str(n)
  10.     l=len(s)
  11.     if (nine(s,l)):
  12.         print(n+2)
  13.     else:
  14.         if l%2==0:
  15.             s1=s[:l//2-1]
  16.             if int(s1+s[l//2-1]+s[l//2-1]+s1[::-1])>n:
  17.                 print(s1+s[l//2-1]+s[l//2-1]+s1[::-1])
  18.             else:
  19.                 print(s1+str(int(s[l//2-1])+1)+str(int(s[l//2-1])+1)+s1[::-1])
  20.         else:
  21.             s1=s[:l//2]
  22.             if int(s1+s[l//2]+s1[::-1])>n:
  23.                print(s1+s[l//2]+s1[::-1])
  24.             else:
  25.                print(s1+str(int(s[l//2])+1)+s1[::-1])
  26.     t-=1
  27.  
Runtime error #stdin #stdout #stderr 0.03s 27656KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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Traceback (most recent call last):
  File "./prog.py", line 6, in <module>
EOFError: EOF when reading a line
https://ideone.com/wAMBSU
language:
Python 3 (python  3.9.5)
created:
5 years ago
visibility:
public

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