import java.util.*;
class Main {
public static void main
(String[] args
) { Scanner scan
= new Scanner
(System.
in); System.
out.
println("Sistema Harmônico"); System.
out.
println("Digite em até que número a série irá"); int numero = scan.nextInt();
double numHarmonico = 0;
for (int i = 1; i <= numero; i++) numHarmonico += 1.0 / i;
System.
out.
printf("%.2f", numHarmonico
); scan.close();
}
}
//https://pt.stackoverflow.com/q/446540/101
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