name validation html
<input type="text" pattern="[a-zA-Z'-'\s]*">name validation html
<input type="text" pattern="[a-zA-Z'-'\s]*">input formatting
1/* Test Formatting Input (TestFormattedInput.cpp) */
#include <iostream>
#include <iomanip>
#include <string>
using namespace std;
int main() {
string areaCode, phoneCode;
string inStr;
cout << "Enter your phone number in this format (xxx)xxx-xxxx : ";
cin.ignore(); // skip '('
cin >> setw(3) >> areaCode;
cin.ignore(); // skip ')'
cin >> setw(3) >> phoneCode;
cin.ignore(); // skip '-'
cin >> setw(4) >> inStr;
phoneCode += inStr;
cout << "Phone number is (" << areaCode << ")"
<< phoneCode.substr(0, 3) << "-"
<< phoneCode.substr(3, 4) << endl;
return 0;
}
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