package java2;
public class met {
public static int output1;
public static void fn(int n) {
int a = -1;
int b = 1;
int c = 0;
int sum = 0;
for (int i = 0; i <
5; i++) {
c
= a + b;
sum
= sum + c;
a
= b;
b
= c;
}
output1 = sum;
}
public static void main(String[]
args) {
fn(5);
System.out.println(output1);
}
}