save project

diy1.py

@@ -3,3 +3,38 @@
 #要求这个函数能计算1+2+3+……+num的结果
 
 
+#q = int(input("天："))
+#a = 1
+#b = 1
+#for i in range(0,q):
+    #c = 2*(a+b)
+    #a = c
+    #print(a)
+
+
+def a(n):
+    if n == 1:
+       return 1
+    else:
+        return n + a(n-1) 
+#w = a(10)
+r = int(input("数"))
+#print(a)
+#print(c)
+#print("得",a)
+
+
+
+
+
+
+if r==1:
+    print(1)
+else:
+    a = r-1
+    s=[]
+    for i in range(0,r-1):
+        s.append(i)
+        c = a+s
+    print(c)
+    print(s)
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