Question

reverse the string without reversing the space using python programming ​

Answer 1

import java. util. Stack;

public static String reverse(String s)

int low = 0, high = 0;

Stack<String> stack = new Stack();

for (int i = 0; i < s. length(); i++)

if (s. char At(i) == ' ')

stack. push(s. substring (low, high + 1));

low = high = i + 1;