using System;

class Program
{
public static void Main()
{
int sum = 0;

for (int i = 1; i <= 6; i++)
{
int factorial = 1;
for (int j = 1; j <= i; j++)
{
factorial *= j;
}
sum += factorial;
}
Console.WriteLine("The sum of factorials from 1 to 6 is: " + sum);
}

}