View Code of Problem 54

#include<cstdio>
#include<iostream>
#include<algorithm>
#include<cmath>
#include<cstring>
#include<vector>
#include<map>
#include<string>
#include<set>
using namespace std;
int main()
{
    string s;
    cin>>s;

    for(int i=0;i<s.length();i++)
    {
        cout<<s[i]<<((i==s.length()-1)?'\n':' ');
    }

	return 0;
}