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Feb 20th, 2020
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  1. #!/bin/bash
  2.  
  3. if [[ $# -eq 1 ]]; then
  4. if [[ -f "$1" ]]; then
  5. a=$(awk '/[0-9]{4}[[:space:]]*[0-9]{4}[[:space:]]*[0-9]{4}[[:space:]]*[0-9]{4}$/{print}' $1)
  6.  
  7. contor=1
  8. for i in $a ; do
  9. if [[ contor%4 -eq 1 ]]; then
  10. var1="$i"
  11.  
  12. else if [[ contor%4 -eq 2 ]]; then
  13. var2="$i"
  14.  
  15. else if [[ contor%4 -eq 3 ]]; then
  16. var3="$i"
  17.  
  18. else if [[ contor%4 -eq 0 ]]; then
  19. var4="$i"
  20.  
  21. varf=$var3$var4$var1$var2
  22. echo $varf
  23. fi
  24. fi
  25. fi
  26. fi
  27.  
  28. contor=$((contor+1))
  29. done
  30. else
  31. echo "Argumentul introdus nu este un fisier"
  32. fi
  33. else
  34. echo "Numarul introdus de argumente este incorect"
  35. fi
  36.  
  37. exit 0
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