Fibonacci

public class Fibonacci {

public static void main(String args []){

int num1 = 1;
int num2 = 1;
int i=0;

System.out.println(num1 +"\n" +num2);

while(i < 20){
int fibo = num1 + num2;
System.out.println(fibo);
num1 = num2;
num2 = fibo;
i++;
}

}
}