Demonstrate insert(), erase(), and replace(). : string replace « String « C++

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C++ » String » string replace Screenshots  Demonstrate insert(), erase(), and replace().    #include <iostream> #include <string> using namespace std;     int main() {   string str1("A");   string str2("B");       cout << "Initial strings:\n";   cout << "str1: " << str1 << endl;   cout << "str2: " << str2 << "\n\n";       str1.insert(6, str2);   cout << str1 << "\n\n";       str1.erase(6, 9);   cout << str1 <<"\n\n";       str1.replace(7, 8, str2);   cout << str1 << endl;       return 0; }            Related examples in the same category 1. string.replace() 2. string.replace( position, 2, '12345;;123', 5, 2 ) 3. Replace all spaces with period