currently writing a program, and for some reason I'm getting these two errors which are really bugging me. I've tried adding the brackets and changing the statement and still no luck. If there is a possible solution that would be grateful. Please note that I have solved the bracket error, I now have the 'not a statement error'
public class AbacusCalcModel
{
private int num_of_columns;
private int max_num_counters;
private int my_array[];
private int curColumn;
public AbacusCalcModel(int num_columns, int num_counters)
{
max_num_counters = num_counters;
num_of_columns = num_columns;
my_array = new int[num_of_columns];
curColumn = num_of_columns;
}
boolean addCounter(int thisCol)
{
if ((thisCol >= 0)&&(thisCol < num_of_columns)&&(my_array[thisCol] <= max_num_counters))
{
if ((my_array[thisCol] == 9)&&(thisCol == curColumn))
{
carryAdd(thisCol);
return true;
}
else if ((my_array[thisCol] == 9)&&(thisCol == curColumn))
{
return false;
}
else
{
my_array[thisCol]++;
return true;
}
}
else
{
return false;
}
}
boolean removeCounter(int thisCol)
{
if ((my_array[thisCol] > 0)&&(thisCol >= 0)&&(thisCol <= num_of_columns))
{
my_array[thisCol]--;
return true;
}
else
{
return false;
}
}
int getNumCounters(int thisCol)
{
if ((thisCol >= 0)&&(thisCol < num_of_columns))
{
return my_array[thisCol];
}
else
{
return 0;
}
}
private boolean carryAdd(int thisCol)
{
int i = thisCol;
if ((my_array[i] == 9)&&(i < curColumn))
{
i++;
}
else
{
return false;
}
if (my_array[i] < 9)
{
my_array[i]++;
}
if ( i < curColumn)
{
for int x = thisCol; x < i; x++)
{
if (my_array[x] == 9)
{
my_array[x] == 0;
}
}
}
return true;
}
}