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#include <iostream>
using namespace std;
int main() {
int nombre, factorielle, memoireNombre;
cout << "Factorielle - Entrez un nombre : ";
cin >> nombre;
memoireNombre = nombre;
// --- do...while ---
factorielle = nombre;
do {
nombre--;
factorielle *= nombre;
} while (nombre > 1);
cout << "Do...while : La factorielle de " << memoireNombre << " est " << factorielle << endl;
// --- while ---
nombre = memoireNombre;
factorielle = nombre;
while (nombre > 1) {
nombre--;
factorielle *= nombre;
}
cout << "While : La factorielle de " << memoireNombre << " est " << factorielle << endl;
// --- for ---
nombre = memoireNombre;
factorielle = nombre;
for (int i = nombre - 1; i > 1; i--) {
factorielle *= i;
}
cout << "For : La factorielle de " << memoireNombre << " est " << factorielle << endl;
return 0;
}
