Misht Community #1

week1_karen.cpp

#include <iostream>
#include <iomanip>
#include <algorithm>
#include <string>
using namespace std;

void reverseWordOrder(string::iterator begin, string::iterator end){
	// reverse string by chars
	reverse(begin, end);
	// now, reverse the words
	string::iterator i = begin, j = begin;
	while(true) {
		if(j == end) {
			reverse(i, j);
			return;
		}
		if(*j == ' ') {
			reverse(i, j);
			i = ++j;
		} else {
			++j;
		}
	}
}

int main() {
	string s;
	getline(cin, s);
	reverseWordOrder(s.begin(), s.end());
	cout << s << endl;
	return 0;
}