Program to display fabonacci series

/*Program to display fabonacci series*/

#include<conio.h>

#include<stdio.h>

void main()

{

int n1=0,n2=1,sum=0,n;

clrscr();

printf("Enter number of terms:");

scanf("%d",&n);

printf("fabonacci series of %d,%d are",n1,n2);

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

{

        sum=n1+n2;

       printf("%d",n1);

        n1=n2;

        n2=sum;

}

getch();

}