C :

#include <stdio.h>
void main()
{
  int a,b;
  scanf("%d%d",&a,&b);
  if(a>b)
    printf("Da\n");
  else if(a==b)
    printf("Deng\n");
  else
    printf("Xiao\n");
}

C++ :

#include<iostream>
#include<cstdlib>
#include<cstdio>
using namespace std;
int main()
{
  int a,b;
  cin>>a>>b;
  if(a>b)
    cout<<"Da";
  if(a==b)
    cout<<"Deng";
  if(a<b)
    cout<<"Xiao";
  return 0;
}