How we can use string data type in c++ code

It is very important to know about string data type because in which i will input every thing like name , number , or key words etc. So string data type is very important for c++.
For string data type, it is very important to use header file which is string.

#include <string>

Code:

#include <iostream>

#include <string>

using namespace std;

int main{

string s1;

cout<<"Enter your name : ";

cin>>s1;

}

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