#include <iostream>
#include <cstring>
#include <vector>
int main()
{
/* Copy initialisation using copy constructor of string */
std::string str = "rose";
/* Direct initialisation */
std::string str2("shirley");
std::cout << "str " << str << " str2 "
<< str2 <<std::endl;
std::string str22(str2.begin(), str2.end());
std::cout << "str22 " << str22 << std::endl;
/* String initialisation by assigning specific
indices of other string */
std::string str3(str2, 3, 6);
std::cout << "str3 " << str3 << " str2 "
<< str2 <<std::endl;
/* Operator Overloading */
std::string str4 = str2 + " is trying to"
" unravel certain problems";
std::cout << "str4 " << str4 << std::endl;
/* Get the substring of 10 letters from 10th index
substr(index, noOfLetters) */
std::string str5 = str4.substr(11, 10);
std::cout << "str5 " << str5 << std::endl;
/* Convert string to const char* - Method 1 */
std::string str6 = "hello";
const char *c = str6.c_str();
std::cout << "char " << c << std::endl;
/* Convert string to char* - Method 2 */
std::string str7 = "world";
char *c1 = new char[str7.length()];
strcpy(c1, str7.c_str());
std::cout << "char " << c1 << std::endl;
delete []c1;
/* Convert string to vector of chars - Method 3 */
std::vector<char> v1(str7.begin(), str7.end());
for (auto &c : v1) {
std::cout << c << " ";
}
std::cout << std::endl;
/* Convert string to char - Method 4 */
std::string str8 = "bellow";
char c2 = str8[0];
std::cout << "char " << c2 << std::endl;
return 0;
}
