class Array2D:
def __init__(self,m,n):
self._nrow=m
self._ncol=n
self._RowArr=Array(m)
for i in range(self._nrow):
workArr=Array(n)
workArr.clear(0)
self._RowArr.setitem(workArr,i)
pass
pass
def nrow(self):
return self._nrow
def ncol(self):
return self._ncol
def getitem2D(self,r,c):
#print r
arr=self._RowArr.getitem(r)
return arr.getitem(c)
def setitem2D(self,r,c,val):
arr=self._RowArr.getitem(r)
arr.setitem(val,c)
pass
def clear(self,val):
for i in range(self._nrow):
arr=self._RowArr.getitem(i)
for j in range(self._ncol):
arr.setitem(0,j)
