auto save

2.py

+# def qiuhe(a):
+#     sum=0
+#     for i in range(1,a+1):
+#         sum+=i
+#     print(sum)
+# qiuhe(10000000)
+
+# def iput(a):
+#     sum=0
+#     for i in range(2,a+1,2):
+#         print(i)
+# iput(50)
+
+def qiuhe(a,b),:
+    sum=0
+    for i in range(a,b+1):
+        sum+=i
+    print(sum)
+qiuhe(13,93)
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+