C program for fibonacci series

Program :
#include<stdio.h>
void main()
 {
   int j=0,k=1,sum,i;
   printf("The fibonacci series is : %d %d",j,k);

   /* let us assume that we have to print 10 more numbers of this series*/
   for(i=1;i<=10;i++)
   {
     sum=j+k;
     printf("%d ",sum);
     j=k;
     k=sum;
   }
}