074_冯春霖_实验31
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2022-08-08
23:13:50
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace homework1
{
class Program
{
static void Main(string[] args)
{
int grade;
double mark;
mark = Convert.ToDouble(Console.ReadLine());
grade = Convert.ToInt32(Math.Truncate(mark / 10));
switch (grade)
{
case 0: case 1: case 2: case 3: case 4: Console.WriteLine("Grade: N.");
break;
case 5: Console.WriteLine("Grade: P."); break;
case 6: Console.WriteLine("Grade: C."); break;
case 7: Console.WriteLine("Grade: D."); break;
case 8: case 10: Console.WriteLine("Grade: HD."); break;
default: Console.WriteLine("Please check... Mark should be in 0-100
ONLY"); break;
}
}
}
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace homework2
{
class Program
{
static void Main(string[] args)
{
const double d_pi = 3.1416;
double d_x, d_y;
Console.Write("Please input independent variable X >");
d_x = Convert.ToDouble(Console.ReadLine());
if (d_x == 0) d_y = 1;
else d_y = Math.Sin(d_x / 2 / d_pi) + Math.Sqrt(d_x * d_x + 1);
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