Traverse string in cpp

// C++ program to demonstrate getline() function
 
#include <iostream>
#include <string>
using namespace std;
 
int main()
{
    string str;
 
    cout << "Please enter your name: \n";
    getline(cin, str);
    cout << "Hello, " << str
         << " welcome to GfG !\n";
 
    return 0;
}

Source: geeksforgeeks.org

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