View Code of Problem 3924

#include<stdio.h>
#include<string>
#include<iostream>
using namespace std;
int main()
{
	string str;
	cin>>str;
	for(string::iterator it=str.begin();it!=str.end();it++)
	{
		if(*it==*(it+1))
		{
			str.erase(it);
			it--;
		}
	}
	cout<<str; 
	return 0;
 }