C Language (Fibonacci Series)

#include
#include
void main()
{
 int a,b,c,e;
 printf("Enter End Value ");
 scanf("%d",&e);
 clrscr();
 printf("\n Generate Fibonacci Numbers till %d",e);
 a=0;
 b=1;
 c=a+b;
printf("\n \n %d , %d , %d",a,b,c);
 while (c
 {
 a=b;
 b=c;
 c=a+b;

 printf(", %d",c);
 }
 getch();

}