카타 8급 Reversed Strings

C++

#include <string>
using namespace std; 
string reverseString(string str) {
  reverse(str.begin(), str.end());
  return str;
}

#include <string>
using namespace std; 
string reverseString(string str) {
  return string(str.rbegin(), str.rend());
}

#include <string>
using namespace std; 
string reverseString(string str) {
  char ch;
  int len = str.length();
  for(int i=0; i<len/2; i++) {
    ch = str[i];
    str[i] = str[len-1-i];
    str[len-1-i] = ch;
  }
  return str;
}

JavaScript

function solution(str){
  return str.split('').reverse().join('');
}

function solution(str){
  var res = '';
  for (var i=s.length-1; i>= 0; i--) res += s[i];
  return res;
}

PHP

function solution($str) {
  return strrev($str);
}

같이 보기

• 함수 StringReverse()