save project

nmm.py

+def kk():
+    t=[]
+    while True:
+        num=input("价格: ")
+        if num=="q":
+            break
+        else:
+            try:
+                num=int(num)
+            except:
+                print("输入错误！")
+            else:
+                t.append(num)
+    return t
+def sum(m):
+    sb=0
+    for i in m:
+        sb=sb+i
+    return sb
+    
+
+
+b=kk()
+c=sum(b)
+print(c)
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