From aed37bf95375077f75fb72e2c384fbd1bda43dd6 Mon Sep 17 00:00:00 2001
From: Louis <me@louisgallet.fr>
Date: Fri, 24 Nov 2023 14:22:03 +0100
Subject: [PATCH] vault backup: 2023-11-24 14:22:03

---
 .obsidian/workspace.json                 | 10 ++++----
 Algo/B2/Exercises/Repetitive tutorial.md | 32 ++++++++++++++++++++++++
 2 files changed, 37 insertions(+), 5 deletions(-)

diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 80b1455..09dbf15 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -13,7 +13,7 @@
             "state": {
               "type": "markdown",
               "state": {
-                "file": "Prog/Collections.md",
+                "file": "Algo/B2/Exercises/Repetitive tutorial.md",
                 "mode": "source",
                 "source": false
               }
@@ -85,7 +85,7 @@
             "state": {
               "type": "backlink",
               "state": {
-                "file": "Prog/Collections.md",
+                "file": "Algo/B2/Exercises/Repetitive tutorial.md",
                 "collapseAll": false,
                 "extraContext": false,
                 "sortOrder": "alphabetical",
@@ -102,7 +102,7 @@
             "state": {
               "type": "outgoing-link",
               "state": {
-                "file": "Prog/Collections.md",
+                "file": "Algo/B2/Exercises/Repetitive tutorial.md",
                 "linksCollapsed": false,
                 "unlinkedCollapsed": true
               }
@@ -125,7 +125,7 @@
             "state": {
               "type": "outline",
               "state": {
-                "file": "Prog/Collections.md"
+                "file": "Algo/B2/Exercises/Repetitive tutorial.md"
               }
             }
           },
@@ -156,7 +156,7 @@
       "command-palette:Open command palette": false
     }
   },
-  "active": "41ec48cdc3af71a1",
+  "active": "c473a791e2b34194",
   "lastOpenFiles": [
     "Prog/Collections.md",
     "Algo/B2/Exercises/Repetitive tutorial.md",
diff --git a/Algo/B2/Exercises/Repetitive tutorial.md b/Algo/B2/Exercises/Repetitive tutorial.md
index aa1311b..86727b9 100644
--- a/Algo/B2/Exercises/Repetitive tutorial.md	
+++ b/Algo/B2/Exercises/Repetitive tutorial.md	
@@ -72,3 +72,35 @@ def power(x, n):
 			n -= 1
 		return res
 ```
+
+## Exercise 1.4
+
+```python
+def fibo(n: int) -> int:
+	a = 0
+	b = 1
+	c = 0
+	i = 2
+	while i <= n:
+		c = a + b
+		a = b
+		b = c
+		i += 1
+	return b
+```
+
+## Exercise 1.5
+```python
+def my_sum(n: int) -> int:
+	s = 0
+	i = 1
+	while i <= n:
+		s += u(i)
+		i += 1
+	return s
+def my_sum(n: int) -> int:
+	s = 0
+	while n > 0:
+		s += u(n)
+		n -= 1
+	return s