Added day 2.

2021/2/main.py

@@ -0,0 +1,17 @@
+x = 0 # horizontal position
+d = 0 # depth
+
+with open('data', 'r') as fp:
+    for line in fp:
+        data = line.split()
+
+	if(data[0] == 'forward'):
+            x = x + int(data[1])
+        elif(data[0] == 'down'):
+            d = d + int(data[1])
+        else:
+            d = d - int(data[1])
+
+print "x: ", x
+print "d: ", d
+print " : ", x * d