---

double S1 - 1;
Console.Writeline($
Console.Write("BeeAn KonnueCTBO LnKnOB cBepxy:");
int n-Convert.ToInt32(Console.ReadLine());
Console.Writeline($"
for (int k-1; k<= n; k++)
S1 -S1 *(1+k)；
Console.Writeline($"S1 {k)={51}");
Console.Writeline($"S1 paseH {51}");
Console.Writeline($"--
double S2 -0;
Console.Write("Been
KonnueCTBO LMKOB CHM3y:)
int m= Convert.ToInt32(Console.ReadLine())
Console.Writeline($"
for (int 1- 1; 1<= m; i++)
52 -..52 +(2 * Math.Pow(i, 2));
Console.Writeline($"S2 {1}-{S2}");
Console.WriteLine($"S2 pasen {52}");
Console.Writeline($"---
double S = Math.Round( S1 / S2, 3);
Console.Writeline($"S --- {S}");
Console.ReadKey();