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- string S = "00 - 44 48 5555 8361 ";
- string toReturn;
- int counter=0;
- string temp;
- for (int i = 0; i < S.length(); i++){
- if (S[i] != ' ' && S[i] != '-' ){
- temp += S[i];
- toReturn += S[i];
- if (temp.length()%3==0){
- toReturn += '-';
- counter++;
- }
- }
- }
- cout << toReturn;
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