#include #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; }