Answers for "reverse function in c++ string"

C++
2

reverse string c++

#include <iostream>
#include <cstring>

using namespace std;

void palindrome(string word){
   string reversed=word;
    for (int i = 0, j = word.length() - 1; i < word.length(), j >= 0; i++, j--) {
        reversed[j] = word[i];
    }
    cout<< reversed<<endl;
     if(word==reversed)
         cout<<"Palindrome";
     else cout<<"not palindrome";
  
}

int main(){
    string text;
    cout<<"Enter text: ";                                       
    getline(cin,text);                                          
    reverse(text);
}
Posted by: Guest on April-20-2022
0

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.
Posted by: Guest on December-28-2021

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