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Jun 23rd, 2018
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  1. string S = "00 - 44 48 5555 8361 ";
  2. string toReturn;
  3. int counter=0;
  4. string temp;
  5. for (int i = 0; i < S.length(); i++){
  6. if (S[i] != ' ' && S[i] != '-' ){
  7. temp += S[i];
  8. toReturn += S[i];
  9. if (temp.length()%3==0){
  10. toReturn += '-';
  11. counter++;
  12. }
  13. }
  14. }
  15. cout << toReturn;
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