11C-Prog-15. Write a Algorithm and Program to calculate factorial of an integer.

15.   Write a Algorithm and Program to calculate factorial of an integer.

Algorithm:
Input
1) n
Output:
1)fact

Method
1.Start
2.Read n
3.print n
4. //logic

  fact=1;
 for(i=1;i<=n;i++)
 begin
   fact=fact*i;
 end;
5.print "factorial=",fact;
6.stop