Решения на первый блок

STEP1_Basics/4_Double_array/main.py

@@ -0,0 +1,28 @@
+matrix = []
+for i in range(10):
+	matrix.append([0,0,0,0,0,0,0,0,0,0])
+	#matrix.append([])
+
+# Fill from left-top to right-top
+for i in range(10):
+	matrix[0][i] = i
+# Fill from left-top to left-bottom
+for i in range(10):
+	matrix[i][0] = i
+
+# Fill crosshairs
+for x in range(1, 10):
+	for y in range(1, 10):
+		# Values from left side and top side
+		l_val = matrix[x][0]
+		t_val = matrix[0][y]
+		# Set value on zero-place
+		matrix[x][y] = l_val * t_val
+
+for line in matrix:
+	for el in line:
+		if el >= 10:
+			print(f'{el} ', end='')
+		else:
+			print(f'{el}  ', end='')
+	print()