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 vote114 views1 answer
What does catch(...) mean in c++
C++
3 votes97 views3 answers
Map in cpp
C++
-6 votes99 views3 answers
Explicit in c++ meaning
C++
0 vote112 views1 answer
C++ std::find with lambda
C++
0 vote103 views1 answer
How to remove the % in zsh that show after running c++ file
C++
13 votes119 views4 answers
How to lock and hide the cursor unity
C++
0 vote124 views1 answer
How to remove maximum number of characters in c++ cin,ignore
C++
5 votes106 views1 answer
C++ all in one header file
C++
0 vote108 views2 answers
Check prime cpp gfg
C++
1 vote129 views1 answer
Std string to wstring
C++