import java.util.*; | |
public class TSort | |
{ | |
public static void main(String args[]) | |
{ | |
DAG<String> dag = new DAG<String>(); | |
int i; | |
if(args.length % 2==1) | |
{ | |
System.out.println("Error: Odd number of elements"); | |
return; | |
} | |
for(i=0; i< args.length/2; i++) | |
{ | |
dag.add(args[i*2], args[i*2+1]); | |
// System.out.println(pair.left); | |
// System.out.println(pair.right); | |
} | |
System.out.println(dag.sort().toString()); | |
System.out.println(dag.sort().toString()); | |
} | |
} |