C++ String at
This function is used for accessing individual characters.
Syntax
Consider a string str. To find the position of a particular character, its syntax would be
Example
str.at(pos);
Parameters
pos : It defines the position of the character within the string.
Return value
It returns the character specified at that position.
Example 1
Example
#include<iostream>
using namespace std;
int main()
{
string str = "Welcome to javacpptutorial tutorial";
cout<<"String contains :";
for(int i=0; i<str.length(); i++)
{
cout<< str.at(i);
}
cout<<'\n';
cout<<"String is shown again";
for(int j=0 ; j<str.length(); j++)
{
cout<< str[j];
}
return 0;
}
Output:
Output
String contains Welcome to javacpptutorial tutorial
Example shows that we can access the characters by using either the member function at or the subscript operator.