fork(1) download
  1. string = input()
  2. newString = string + ' '
  3. counter = 1
  4.  
  5. for i in range(len(newString)):
  6. if newString[i] == ' ':
  7. break
  8. elif newString[i] == newString[i+1]:
  9. counter += 1
  10. else:
  11. print(newString[i] + str(counter), end='')
  12. counter = 1
Success #stdin #stdout 0.01s 28384KB
stdin
aaaabbcaa
stdout
a4b2c1a2