1.
using System;
public class Test
{
public static void Main()
{
int n;
double x, s=0;
Console.Write("n = ");
n = int.Parse(Console.ReadLine());
Console.Write("x = ");
x = double.Parse(Console.ReadLine());
for (int i=1; i <= n; i++) s = x*x/(2*i);<br> Console.WriteLine("s = {0}", s);
Console.ReadKey();
}
}
2.
using System;
public class Test
{
public static void Main()
{
int n, i=0;
double x, s=0;
Console.Write("n = ");
n = int.Parse(Console.ReadLine());
Console.Write("x = ");
x = double.Parse(Console.ReadLine());
while (i i++;
s = x*x/(2*i);
}
Console.WriteLine("s = {0}", s);
Console.ReadKey();
}
}
3.
using System;
public class Test
{
public static void Main()
{
int n, i=0;
double x, s=0;
Console.Write("n = ");
n = int.Parse(Console.ReadLine());
Console.Write("x = ");
x = double.Parse(Console.ReadLine());
do {
i++;
s = x*x/(2*i);
}
while (i Console.WriteLine("s = {0}", s);
Console.ReadKey();
}
}
Пример:
n = 5
x = 1.2
s = 0.144