save project

SDFJ.py

+def func(n):
+    if n == 0:
+        return 0
+    if n == 1:
+        return 1
+    return func(n-1) + func(n-2)
+
+month = 0
+while func(month) <= 20:
+    month += 1
+print(month)
+print(func(month))

TNT.py

+def sum(n):
+    res = 0
+    for i in range(1,n+1):
+        res = res + i
+    return res
+
+# 计算1到n的和
+print(sum(100))