C :

#include <stdio.h>
int main()
{
	int arr[3][3];
	int i, j, temp;
	int zero[2];
	char c;
	for(i = 0; i < 3; i++)
	{
		for(j = 0; j < 3; j++)
		{
			scanf("%d", &arr[i][j]);
			if(arr[i][j] == 0)
			{
				zero[0] = i;
				zero[1] = j;
			}
		}
	}
	i = zero[0];
	j = zero[1];
	scanf("%c", &c);
	while(c != 'E')
	{
		switch(c)
		{
		case 'U':	i--;	break;
		case 'D':	i++;	break;
		case 'L':	j--;	break;
		case 'R':	j++;	break;
		}
		temp = arr[i][j];
		arr[i][j] = 0;
		arr[zero[0]][zero[1]] = temp;
		zero[0] = i;
		zero[1] = j;
		scanf("%c", &c);
	}
	for(i = 0; i < 3; i++)
	{
		printf("%d %d %d\n", arr[i][0], arr[i][1], arr[i][2]);
	}
	return 0;
}

C++ :

#include<iostream>
#include<string>
using namespace std;

void swap(int *a,int *b){
	int *t =a;
	a = b;
	b = t;
}
int main(){
	int xi,xj,x;
	int a[3][3];
	for(int i=0;i<3;i++){
		for(int j=0;j<3;j++){
			cin>>x;
			a[i][j] = x;
			if(x==0){
				xi=i;
				xj=j;
			}
		}
	}
	char ch;
//	while(cin>>ch && *ch!='E')
//	cout<<ch;
	
	while(cin>>ch&&ch!='E'){
		if(ch=='U'){
			swap(a[xi][xj],a[xi-1][xj]);
			xi = xi-1;
		}
		else if(ch=='D'){
			swap(a[xi][xj],a[xi+1][xj]);
			xi = xi+1;
		}
		else if(ch=='L'){
			swap(a[xi][xj],a[xi][xj-1]);
			xj = xj-1;
		}
		else if(ch=='R'){
			swap(a[xi][xj],a[xi][xj+1]);
			xj = xj+1;
		}
	}
	for(int m=0;m<3;m++){
		for(int n=0;n<3;n++){
			if(n==0)
				cout<<a[m][n];
			else
				cout<<" "<<a[m][n];
		}
		cout<<endl;
	}
	return 0;
}
/*
3 4 0         
7 8 5        
6 1 2
D D L U L R R E 
*/

Java :

import java.util.Scanner;
public class Main {
	public static int[] a = new int[9];
	public static void main(String[] args) {
		int t = 0, n, i;
		String s;
		Scanner in = new Scanner(System.in);
		for (i = 0; i < 9; i++) {
			n = in.nextInt();
			if (n == 0) {
				t = i;
			}
			a[i] = n;
		}
		while (in.hasNext()) {
			s = in.next();
			if (s.equals("U")) {
				s(t, t - 3);
				t = t - 3;
			}
			if (s.equals("D")) {
				s(t, t + 3);
				t = t + 3;
			}
			if (s.equals("L")) {
				s(t, t - 1);
				t = t - 1;
			}
			if (s.equals("R")) {
				s(t, t + 1);
				t = t + 1;
			}
			if (s.equals("E")) {
				break;
			}
		}

		for (i = 0; i < 9; i++) {
			if ((i + 1) % 3 != 0) {
				System.out.print(a[i] + " ");
			} else {
				System.out.println(a[i]);
			}
		}
	}
	public static void s(int x, int y) {
		int t = a[x];
		a[x] = a[y];
		a[y] = t;
	}
}