CODE TUNING

TO CHECK WHETHER A GIVEN NUMBER IS PERFECT FACTORIAL OR NOT

#include<stdio.h>

Void main()

{

Int n,i=1,flag=0;

Long fact=1;

Printf(“enter your number:”);

Scanf(“%d”,&n);

For(;fact<=n;++,fact*=i)

If(fact==n)

{

Flag=1;

Break;

}

If(flag)

Printf(“%d is perfect factorial”,n);

Else

Printf(“%d is not a perfect factorial”,n);

Getch();

}