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UVA10189.java
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UVA10189.java
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import java.util.*;
class UVA10189{
static String [][] output;
static int fieldnum=1;
public static void main(String [] args){
@SuppressWarnings("resource")
Scanner s = new Scanner(System.in);
try{
while(true){
int a = s.nextInt();
int b = s.nextInt();
if(a==0 && b==0){
break;
}
output = new String[a][b];
for(int i=0; i<a; i++){
String temp = s.next();
for(int j=0; j<b; j++){
output[i][j] = temp.substring(j, j+1);
}
}
if(fieldnum!=1){
System.out.println("\nField #" + fieldnum + ":");
}else{
System.out.println("Field #" + fieldnum + ":");
}
fieldnum++;
for(int i=0; i<a; i++){
for(int j=0; j<b; j++){
String temp = output[i][j];
if(temp.equals(".")){
output[i][j] = "" + mineneighbors(i, j);
System.out.print(output[i][j]);
}
else if(temp.equals("*")){
System.out.print(output[i][j]);
}
else{
System.exit(0);
}
}
System.out.println();
}
} System.out.close();}catch(Exception e){}
}
public static int mineneighbors(int i, int j){
int counter=0;
HashMap<Integer, int[]> temp = new HashMap<Integer, int[]>();
temp.put(1, new int [] {-1, -1}); temp.put(2, new int [] {-1, 0}); temp.put(3, new int [] {-1, 1});
temp.put(4, new int [] {0, 1}); temp.put(5, new int [] {1, 1}); temp.put(6, new int [] {1, 0});
temp.put(7, new int [] {1, -1}); temp.put(8, new int [] {0, -1});
if(i==0){
temp.get(1)[0]=0; temp.get(1)[1]=0;
temp.get(2)[0]=0; temp.get(2)[1]=0;
temp.get(3)[0]=0; temp.get(3)[1]=0;
}
else if(i==output.length-1){
temp.get(5)[0]=0; temp.get(5)[1]=0;
temp.get(6)[0]=0; temp.get(6)[1]=0;
temp.get(7)[0]=0; temp.get(7)[1]=0;
}
if(j==0){
temp.get(1)[0]=0; temp.get(1)[1]=0;
temp.get(7)[0]=0; temp.get(7)[1]=0;
temp.get(8)[0]=0; temp.get(8)[1]=0;
}
else if(j==output[0].length-1){
temp.get(3)[0]=0; temp.get(3)[1]=0;
temp.get(4)[0]=0; temp.get(4)[1]=0;
temp.get(5)[0]=0; temp.get(5)[1]=0;
}
for(int[] gg: temp.values()){
if(output[i+ gg[0]][j+gg[1]].equals("*")){
counter++;
}
}
return counter;
}
}