C Program To Find Out Factorial Number Of Given Number

following program will find out the factorial number of a given number.

[
#include
#include
void main()
{
int num,factnum,I;
factnum=1;
printf(“Enter Number To Findout Factorial Number”);
scanf(“%d”,&num);
for(i=1;i<=num;i++)
{
factnum=factnum*i;
}
printf(“Factorial Number Of Entered Number is:%d”,factnum);
getch();
}]

output:

Enter Number To Findout
Factorial Number:5

Factorial Number Of Entered
Number is:120