string reverse iterator c++
// string::rbegin/rend
#include <iostream>
#include <string>
int main ()
{
std::string str ("now step live...");
for (std::string::reverse_iterator rit=str.rbegin(); rit!=str.rend(); ++rit)
std::cout << *rit;
return 0;
}string reverse iterator c++
...evil pets wonHow to reverse a string in c++ with for loop
#include <iostream>
using namespace std;
int main() {
string greeting = "Hello";
int len = greeting.length();
int n=len-1;
for(int i=0;i<(len/2);i++){
//Using the swap method to switch values at each index
swap(greeting[i],greeting[n]);
n = n-1;
}
cout<<greeting<<endl;
}Copyright © 2021 Codeinu
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