#include <stdio.h>
int main()
{
int i, fact = 1, number;
printf("Enter a number: ");
int f = number; // Note: You use 'number' before it's initialized
scanf("%d", &number);
for (i = 1; i <= number; i++)
{
fact = fact * i;
}
printf("Factorial of %d is: %d", number, fact);
return 0;
}