From 45b2a3e52766227950867e3cc38c95e55c1a8119 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9mi=20Heredero?= <remi@heredero.ch>
Date: Mon, 7 Mar 2022 17:15:30 +0100
Subject: [PATCH] =?UTF-8?q?exercice:=20Poign=C3=A9es=20de=20main?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .vscode/settings.json                         |   4 ++++
 .../Poignee_de_main.class                     | Bin 702 -> 1157 bytes
 .../Poignee_de_main.java                      |  19 +++++++++++++++++-
 3 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/.vscode/settings.json b/.vscode/settings.json
index e112a70..62fe69d 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -3,5 +3,9 @@
     "java.project.outputPath": "bin",
     "java.project.referencedLibraries": [
         "lib/**/*.jar"
+    ],
+    "cSpell.words": [
+        "complexite",
+        "Poignee"
     ]
 }
diff --git a/bin/C10_Tri_et_complexite/C102_Complexite_algorithmique/Poignee_de_main.class b/bin/C10_Tri_et_complexite/C102_Complexite_algorithmique/Poignee_de_main.class
index ef890c24fefbc918cbadab7566b0f1dabcda1e2b..60ae7d3de501ae8de15bef2259ec2f821995aff5 100644
GIT binary patch
literal 1157
zcmb_c+fEZv6kVsS3>~K2FUrm0jZ%;TUQmkH1`|kC5(o+Lp&6zp<v=@A+o{2K{SjXb
zj~Xe7B);(G*Z2WOT&Jxd!lOBvIcM+LXRo!_-tG5aU%vsE#S;SofmCXGDzjQr8R=&n
zuTad(9p%dey)&8Av7NE=Ij^Mr&4PMek%?tb<y<K<S(z!=$~6!YXy3Bm*onOD<`OSA
zwxr_=2$#>IK$Ej6o$WG>C4rE>A<!Fpl|H$#;+K@0OOCAxm<v0OEc(iG%LXC>T_;h;
zUzjE3Wu*ziTIfJ0G3J%4{D=G!ThwXV(#n-DDuoSMTD3RwQlK;KId*={E-7s{oFTiE
zBeAY?$e0M?qRxIvAQ&543lnX?f`Mjz8nSQ!O`5@F3sD_oX!$C>4C4x}8Mt~%l9jh*
zUluG}#|>ulDpaSZUcd4Z%Piif1kx@f4a5ZcPHL_z^R%M!Sy^gEoOm_$4|iobnw3$l
zW;uGe>ugeaI_IJ$Mlqpz-y}xtJdt%o!on1$sheFaN;fMo7+V@U6WqW}>KnH#+{PV&
zX5Xum66lVdy~5a8+&6IVPwP$>XkkthGm5(AJO?4<Zz^_RA^jf)G072A0+AKpcDA3}
z#YU6O6|Yiq<TItmp!=WUozz-mgpCaHXA$6HUu!3JntKpoE|dNiS|P?+Xys{^9>G0)
z0MTylqwN!o0J`|r!O(-k)y<Pt4@3`oX+aMxJvxccggSO2zK_0mcn|&Yfjtbys~G-_
zkpqmbcaH62JpKj!RZLbfQ^nmAoc<co2y?WMVk=i0Gq+=$2pYGyo*PNb(;`Z(G(j&1
zw!vVVKFwg57=xkg{6}=e*9kZ9-X@!O;%FfB;pm6P4AyGvBpR6AWHmk9htT&I)^G#M
YAoc^Y6L`pI{?Yt|DIzo<(G1}6Z=#I-LI3~&

delta 353
zcmYk1O-jRH5Qg7Ln<n|1YHe-RYGdjTw8fHT7m6D<E<}VvbsK0Xk<Ub85L~GX4-j$>
zK^F=xdI0a?0la`XiJ)%Y`FUp^W*&^0D&D`|W&noRPK0Zf_WZz)_X&k=Z%im2gcDDo
z0K<feQu5JH6XiI$8&EBIY}y7E(bUi&RL|XO*O6{8bw)Q=v3Fr&3Crm{S!X(0gvy~O
zWw>LXhLN0f1lC|_XcOxBo*z0VksrjPIPzRxU58E3F0+;l2#xO1KYYyX>27bFn$%7|
zmBB5bfU@&gHGak6NF3GvEA%H$6bRPL2ES5fHGc*;R=6@Shk2f=a$aO-A;%1JEW6LB
e*H&Jz`iBy1F&{cZ%dKCYfetpfB5blM*!l)u#W?@~

diff --git a/src/C10_Tri_et_complexite/C102_Complexite_algorithmique/Poignee_de_main.java b/src/C10_Tri_et_complexite/C102_Complexite_algorithmique/Poignee_de_main.java
index d7b13d3..5da31e4 100644
--- a/src/C10_Tri_et_complexite/C102_Complexite_algorithmique/Poignee_de_main.java
+++ b/src/C10_Tri_et_complexite/C102_Complexite_algorithmique/Poignee_de_main.java
@@ -1,7 +1,24 @@
 package C10_Tri_et_complexite.C102_Complexite_algorithmique;
 
+// Nombre de poignées de mains échangées pour n personnes.
 public class Poignee_de_main {
+
     public static void main(String[] args) throws Exception {
-        System.out.println("Hello, World!");
+        new Poignee_de_main(10);
     }
+
+    private int n;
+    private long checks = 0;
+
+    Poignee_de_main(int n){
+        this.n = n;
+        compute();
+        System.out.println("Poignées de mains échangée: " + checks);
+    }
+
+	private void compute() {
+        for (int i = n-1; i >= 1; i--) {
+            checks += i;
+        }
+	}
 }