First commit

IUT/Info1/TD/Exercices/8.3_racines_carree/main.cpp

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+#include <iostream>
+
+#include "fonctions.h"
+
+using namespace std;
+
+int main() {
+    float root;
+    float a;
+    unsigned int n;
+
+    do {
+        cout << "Saisir a" << endl;
+        cin >> a;
+    } while (a < 0);
+    
+    cout << "Saisir la nombre d'itérations" << endl;
+    cin >> n;
+
+    root = racine_carree(a, n);
+
+    cout << "Racine de " << a << " = " << root << endl;
+
+    return 0;
+}