Answer to Question #188946 in C++ for zain ul abdeen

Question

Q. write a program in c++ that display entered string into reverse order.

Answer 1

#include<string.h>
#include<iostream>
using namespace std;
void reverseStr(string& str)
{
    int n = str.length();
    for (int i = 0; i < n / 2; i++)
        swap(str[i], str[n - i - 1]);
}
int main()
{
    string s;
    cout<<"Enter a string : ";
    cin>>s;
    reverseStr(s);
    cout<<"\nReversed string : "<<s;
}