Factorial number using recursive function

#include<stdio.h>
#include<conio.h>
int fact(int);
int main()
{
int no,ans;
printf("enter number");
scanf("%d",&no);
ans=fact(no);
printf("\nFinal answer is %d",ans);
}
int fact(int no)
{
if(no==1)
return 1;
else
return no*fact(no-1);
}