Answers for "string reverse iterator c++"

string reverse iterator c++

// string::rbegin/rend
#include <iostream>
#include <string>

int main ()
{
  std::string str ("now step live...");
  for (std::string::reverse_iterator rit=str.rbegin(); rit!=str.rend(); ++rit)
    std::cout << *rit;
  return 0;
}

string reverse iterator c++

...evil pets won

How to reverse a string in c++ with for loop

#include <iostream>
using namespace std;

int main() {
 
  string greeting = "Hello";
  int len = greeting.length();
  int n=len-1;
  for(int i=0;i<(len/2);i++){
    //Using the swap method to switch values at each index
    swap(greeting[i],greeting[n]);
    n = n-1;

  }
  cout<<greeting<<endl;
}