First commit

IUT/Info1/TD/Exercices/9.7_dessin_motifs/dessin.cpp

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+#include <iostream>
+
+#include "dessin.h"
+
+using namespace std;
+
+void afficher_n_caractere(
+    unsigned int nombre_etoiles,
+    char caractere
+) {
+    for (
+        unsigned int i = 0;
+        i < nombre_etoiles;
+        i++
+    ) {
+        cout << caractere;
+    }
+}
+
+void triangle_croissant(
+    unsigned int taille
+) {
+    for (
+        unsigned int i = 1;
+        i <= taille;
+        i++
+    ) {
+        afficher_n_caractere(i, '*');
+        cout << endl;
+    }
+}
+
+void triangle_decroissant(
+    unsigned int taille
+) {
+    for (
+        unsigned int i = taille;
+        i >= 1;
+        i--
+    ) {
+        afficher_n_caractere(i, '*');
+        cout << endl;
+    }
+}
+
+void sapin(
+    unsigned int taille
+) {
+    unsigned int nombre_espaces;
+    unsigned int nombre_etoiles = 1;
+    unsigned int nombre_espaces_tronc = taille - 1;
+
+    for (unsigned int i = 0; i < taille; i++) {
+        nombre_espaces = taille - i;
+        
+        afficher_n_caractere(nombre_espaces, ' ');
+        afficher_n_caractere(nombre_etoiles, '*');
+        cout << endl;
+
+        nombre_etoiles += 2;
+    }
+    afficher_n_caractere(nombre_espaces_tronc, ' ');
+    cout << "|_|" << endl;
+}