Tính X^n

#include < conio.h >

#include < iostream.h >

/*Ham tra ve so thuc tinh gia tri X^n*/

float Power(float X, int n) {

    if (n == 0) return 1;

    else return X * Power(X, n - 1);

}

/*Chuong trinh chinh*/

void main() {

    clrscr();

    int n;

    float X;

    cout << "Nhap vao gia tri cua n = ";

    cin >> n;

    cout << "Nhap vao gia tri cua X = ";

    cin >> X;

    cout << X << "^" << n << " = " << Power(X, n);

    getch();

}