C program to find factorial of a number using function

/*WAP to find factorial of a number using function*/
#include<math.h>
#include<stdio.h>
main()
{
 int factorial,n;
 clrscr();
 printf("Enter the number\n");
 scanf("%d",&n);
 factorial=fact(n);
 printf("Factorial of a given number=%d",factorial);
 getch();
}
int fact(int a)
{
 int i,f=1;
 for(i=1;i<=a;i++)
 f=f*i;
 return(f);
}

Output

Enter the number
6
Factorial of a given number=720

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