save project

a.py

-a=['纽约','华盛顿','旧金山']
-kimjk = input('你想去哪里?')
-if kimjk in city:
-    print("你可以乘坐飞机前往"+kimjk)
+stonenumber=321
+if stonenumber >=4:
+    print('1')
+elif 1<= stonenumber <=3:
+    print ("2")
 else:
-    print('没有'+kimjk+'这座城市')
\ No newline at end of file
+    print('3')
+    
+
+