string cbegin() in C++

cbegin(): It returns a read-only (constant) iterator that points to the first character in the string.

Parameter: No parameter required for this function.

Syntax:

string :: const_iterator it = str.cbegin()

For Example:

str  = "abc"

str.cbegin() => It returns the iterator to the first character (i.e a)

Approach

C++

#include <bits/stdc++.h>
using namespace std;

int main()
{
    string str = "abc";
    string ::const_iterator it = str.cbegin();

    cout << *it << "\n";

    return 0;
}