java program to find number of fibonacci series given by user.

import java.util.*;

public class HelloWorld {
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
int n=sc.nextInt();
int a=0;
int b=1;
int fib=0;
for(int i=0;i<n;i++)
{
System.out.print(a);
if(i!=n)
{
System.out.print(", ");
}
else
{
break;
}
b=a+b;
a=b-a;
}
}
}