Fibonacci

/*0 1 1 2 3 5 8 13.....*/
void main()
{
int n,i;
int a=0,b=1,c=0;
clrscr();
printf("Enter value to Find Fibonacci : ");
scanf("%d",&n);
for(i=1;i<=n;i++)
{
printf("\n\t%d",c);
c=a+b;
b=a;
a=c;
}
getch();
}
Output
Enter value to Find Fibonacci : 5
0
1
1
2
3