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Created July 11, 2019 22:10
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using namespace std;
//We can use regular expression iterator here!
int main() {
string str = ";;";
regex e("([[:w:]]+)@([[:w:]]+)\.com");
//regex iterator
sregex_iterator pos(str.cbegin(), str.cend(), e);
//default constructor defines past-the-end iterator
sregex_iterator end;
for(; pos != end; ++pos){
cout << "Matched: " << pos->str(0) << endl;
cout << "User Name: " << pos->str(1) << endl;
cout << "Domain: " << pos->str(2) <<endl;
cout << endl;
return 0;
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