View Code of Problem 77

#include<iostream>
#include<vector>
#include<algorithm>
#include<string>
#include<climits>
#include<cmath>
#include<unordered_map>
#include<set>

using namespace std;


int main()
{
	string str;
	cin >> str;

	for (int i = 0; i < str.size(); i++)
		cout << str[i] << " ";

	cout << endl;
}