344. Reverse String c++

Reverse string c++

#include <iostream>
#include<string>
#include<algorithm>
using namespace std;
int main()
{
string str;
  getline(cin,str);
  reverse(str.begin(),str.end());
  cout<<str;
}

344. Reverse String c++

class Solution {
public:
    void reverseString(vector<char>& s) {
        int i=0;
        int j=s.size()-1;
        while(i<j)
        {
            swap(s[i],s[j]);
            i++;
            j--;
        }
    }
};

//Runtime: 20 ms, faster than 76.31% of C++ online submissions for Reverse String.
//Memory Usage: 23.3 MB, less than 38.31% of C++ online submissions for Reverse String.

Source: codejudge.blogspot.com

Similar codes

0 vote310 views1 answer
Convert GLFWwindow* to IntPtr
C++
0 vote324 views1 answer
To toggle (flip the status of) the k-th item of the set
C++
0 vote332 views1 answer
Set width qpushbutton
C++
0 vote354 views1 answer
How to writte comment in c++
C++
1 vote346 views1 answer
Get an array with c++
C++
1 vote341 views1 answer
True/false: the ampersand ( &) is used to dereference a pointer variable in c++.
C++
0 vote312 views1 answer
Ordine crescente "senza" vettori in c++
C++
4 votes338 views1 answer
Deep copy c++
C++
3 votes313 views1 answer
C++ get files in directory
C++
4 votes401 views4 answers
Pointer
C++