string_op.cpp

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#include <iostream>
#include <string>
using namespace std;
 
int main()
{
 
    string firstName = "Alan";
    string name = firstName + " Turing";
    string str1 = "It is sunny. ";
    string str2 = "";
    string str3 = "C++ programming.";
    string str4 = firstName + " is taking " + str3;
 
    cout << str1.empty() << endl;
    cout << str2.empty() << endl;
  str3.erase(11,4);
    cout << str3 << endl;
    cout << firstName.length() << endl;
    cout << name.length() << endl;
    cout << str4 << endl;
 
  return 0;
}