Informatika2-2014/Gyakorlat06

Az előző gyakorlat példájának megoldása

class Matrix:
	def const(self,n,x):
		self.A = []
		for i in range(n):
			self.A.append([])
			for j in range(n):
				self.A[i].append(x)
	def zeros(self,n):
		self.const(n,0)
	def printer(self):
		for row in self.A:
			print row
	def set(self,i,j,x):
		if len(self.A)>i:
				if len(self.A[i])>j:
					self.A[i][j] = x
	def get(self,i,j):
		if len(self.A)>i:
			if len(self.A[i])>j:
				return self.A[i][j]
			else:
				return 0
		else:
			return 0
matrix = Matrix()
matrix.const(6,1)
matrix.printer()
matrix.set(0,0,8)
print "\n"
matrix.printer()
print matrix.get(0,0)
print matrix.get(1,1)