View Code of Problem 3496

#include<iostream>
#include<string>
#include<cstring>
#include<vector>
#include<iomanip>
#include<cstring>
#include<cstdio>
#include<cmath>
using namespace std;
int main()
{
	string s;
	while (getline(cin, s))
	{
		int len = s.size();
		for (int i = 0;i <= s.size() -3 ;i++)
		{
			if (s.substr(i, 3) == "you")
			{
				s.replace(i, 3, "we");
			}
		}
		cout << s<< endl;
	}
	return 0;
}