static void Main(string[] args)
{
do
{
int n = SoNguyen.NhapSoNguyenDuong("Nhap n = ");
Console.Write("S(" + n + ") = " + TinhToan.Tinh(n));
} while (SoNguyen.NhapSoNguyen("\nTiep tuc(1.Tiep, 0.Khong)?") != 0);
}
static void Main(string[] args)
{
do
{
int n;
n = SoNguyen.NhapSoNguyenDuong("Nhap n=");
Console.Write("Chu so lon nhat cua so " + n + " la " + TinhToan.tim(n));
} while (SoNguyen.NhapSoNguyen("\nTiep tuc (1.Tiep, 0.Khong)") != 0);
}
static void Main(string[] args)
{
do
{
int n;
n = SoNguyen.NhapSoNguyenDuong("Nhap n=");
Console.Write("Tong cac chu so chan cua " + n + " la " + TinhToan.tong(n));
} while (SoNguyen.NhapSoNguyen("\nTiep tuc (1.Tiep, 0.Khong)") != 0);
}
static void Main(string[] args)
{
do
{
int n;
n = SoNguyen.NhapSoNguyenDuong("Nhap n = ");
Console.Write("Tong tat cac uoc so nho hon chinh no la " + TinhToan.tonguoc(n));
} while (SoNguyen.NhapSoNguyen("\nTiep tuc (1.Tiep, 0.Khong) ? ") != 0);
}
static void Main(string[] args)
{
do
{
int n;
n=SoNguyen.NhapSoNguyenDuong("Nhap n = ");
Console.Write("Tich tat cac uoc so cua so nguyen duong "+n+" la "+TinhToan.tichuoc(n));
} while (SoNguyen.NhapSoNguyen("\nTiep tuc (1.Tiep, 0.Khong) ? ")!=0);
}
public static void Main(string[] args)
{
do
{
int n;
n = SoNguyen.NhapSoNguyenDuong("Nhap so n:");
Console.Write("\nS(" + n + ")=" + TinhToan.Tong(n));
} while (SoNguyen.NhapSoNguyen("\nTiep tuc (1.Tiep, 0.Khong)") != 0);
}
static void Main(string[] args)
{
do
{
float x = SoThuc.NhapSoThuc("Nhap x = ");
int n = SoNguyen.NhapSoNguyenDuong("Nhap n = ");
Console.Write("T(" + x + "," + n + ") = " + TinhToan.Tinh(x, n));
} while (SoNguyen.NhapSoNguyen("\nTiep tuc (1.Tiep, 0.Khong) ?") != 0);
}
static void Main(string[] args)
{
do
{
int a, b;
a = SoNguyen.NhapSoNguyenDuong("Nhap a = ");
b = SoNguyen.NhapSoNguyenDuong("Nhap b = ");
Console.Write("BCNN(" + a + "," + b + ") = " + TinhToan.bcnn(a, b));
} while (SoNguyen.NhapSoNguyen("\nTiep tuc (1.Tiep, 0.Khong)") != 0);
}
static void Main(string[] args)
{
do
{
int n;
n = SoNguyen.NhapSoNguyenDuong("Nhap n = ");
Console.Write("Uoc so le cua so nguyen duong " + n + "\n");
TinhToan.lietke(n);
} while (SoNguyen.NhapSoNguyen("\nTiep tuc (1.Tiep, 0.Khong) ? ") != 0);
}
public static ArrayList Nhap_da_thuc()
{
ArrayList kq = new ArrayList();
int n;
n = SoNguyen.NhapSoNguyenDuong("Da thuc co bao nhieu don thuc:");
DON_THUC p;
for (int i = 0; i < n; i++)
{
p = Nhap_don_thuc();
kq.Add(p);
}
return(kq);
}
static void Main(string[] args)
{
do
{
int n = SoNguyen.NhapSoNguyenDuong("Nhap n = ");
if (TinhToan.ktdang2k(n))
{
Console.Write(n + " co dang 3^k");
}
else
{
Console.Write(n + " khong co dang 3^k");
}
} while (SoNguyen.NhapSoNguyen("\nTiep tuc (1.Tiep, 0.Khong)?") != 0);
}
static void Main(string[] args)
{
do
{
int n;
n = SoNguyen.NhapSoNguyenDuong("Nhap n = ");
if (TinhToan.ktnt(n))
{
Console.Write(n + " la so nguyen to");
}
else
{
Console.Write(n + " khong la so nguyen to");
}
} while (SoNguyen.NhapSoNguyen("\nTiep tuc (1.Tiep, 0.Khong) ? ") != 0);
}
static void Main(string[] args)
{
do
{
int n;
n = SoNguyen.NhapSoNguyenDuong("Nhap n=");
if (TinhToan.ktgiamdan(n))
{
Console.Write(n + " giam dan tu trai sang phai");
}
else
{
Console.Write(n + " khong giam dan tu trai sang phai");
}
} while (SoNguyen.NhapSoNguyen("\nTiep tuc (1.Tiep, 0.Khong)") != 0);
}
static void Main(string[] args)
{
do
{
int n;
n = SoNguyen.NhapSoNguyenDuong("Nhap n=");
if (TinhToan.toanchan(n))
{
Console.Write(n + " toan chan");
}
else
{
Console.Write(n + " khong toan chan");
}
} while (SoNguyen.NhapSoNguyen("\nTiep tuc (1.Tiep, 0.Khong)") != 0);
}