#include <iostream>
using namespace std;
int main()
{ int i=10;
int a[20]={1,2,3,4,5,6,7,8,9,0};
while(i<=19)
{
cin>>a[i];
i++;
}
cout<<"由前往后,组中的数值是:";
for(i=0;i<=4;i++)
{
cout<<a[i]<<" ";
}
cout<<endl;
for(i=5;i<=9;i++)
{
cout<<a[i]<<" ";
}
cout<<endl;
for(i=10;i<=14;i++)
{
cout<<a[i]<<" ";
}
cout<<endl;
for(i=15;i<=19;i++)
{
cout<<a[i]<<" ";
}
cout<<endl;
return 0;
}