C++ String at() function

by Online Tutorials Library July 22, 2022

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

Parameters

pos : It defines the position of the character within the string.

Return value

It returns the character specified at that position.

Example 1

  #include<iostream>  using namespace std;  int main()  {  string str = “Welcome to TutorAspire 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:

String contains Welcome to TutorAspire tutorial

Example shows that we can access the characters by using either the member function at() or the subscript operator[ ].

Next TopicC++ Strings

C++ String at() function

C++ String at()

Syntax

Parameters

Return value

Example 1

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