how to remove certain characters from a string in c++ code example

Example 1: removing a character from a string in c++

#include<iostream>
#include<algorithm>

using namespace std;
main() {
   string my_str = "ABAABACCABA";

   cout << "Initial string: " << my_str << endl;

   my_str.erase(remove(my_str.begin(), my_str.end(), 'A'), my_str.end()); //remove A from string
   cout << "Final string: " << my_str;
}

Example 2: delete one specific character in string C++

#include <algorithm>
str.erase(std::remove(str.begin(), str.end(), 'a'), str.end());

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Cpp Example

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