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  1. n = input()
  2. while n:
  3. try:
  4. l = raw_input().split()
  5. a = int(l[0])
  6. b = int(l[1])
  7. sum1=0
  8.  
  9. mul=1
  10. cn=0
  11. for i in bin:
  12. mul = a**cn
  13. cn+=1
  14. if i == '1':
  15. sum1 = sum1 + (mul)
  16. print str(sum1)
  17. n-=1
  18. except:
  19. break
  20.  
Runtime error #stdin #stdout 0.3s 22832KB
stdin
Standard input is empty
stdout
Standard output is empty