Question

How to reverse a string in C++

Answer 1

#include <iostream>
#include <algorithm>

int main() {
   
  std::string s = "c++ 17";
 
  reverse(s.begin(), s.end());
   
  std::cout << s;
}
 
 
 
/*
run:
 
71 ++c
 
*/

 

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Answer 2

#include <iostream>

std::string reverseString(std::string &s){
    std::string rev(s.rbegin(), s.rend());

    return rev;
}

int main() {
    std::string s = "c++ programming";

    std::cout << reverseString(s);
}




/*
run:

gnimmargorp ++c

*/

 

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