Fibonacci series

#include<stdio.h>

void main()

{

int i,n,prev,current,next;

clrscr();

printf("Enter the no.of terms : ");

scanf("%d",&n);

prev=0;

current=1;

printf("\nFibonacci series  : \n");

for(i=1;i<=n;i++)

    {

  printf("%d\t",prev);

  next=prev+current;

  prev=current;

  current=next;

  }

getch();

}