Problema1

#include<iostream>
#include<cstring>
using namespace std;
char a[30];
char b[30];
int main()
{
    int l1=0 , l2=0;
    cin>>a>>b;
    l1=strlen(a);
    l2=strlen(b);
    if(l1>l2)
    {
        cout<<a<<" "<<b;
    }
    else
    {
        cout<<b<<" "<<a;
    }
    return 0;
}