Submission #122017

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Source Code Expand

//package A;

import java.util.Arrays;
import java.util.Scanner;

public class Main {
void run() {
	Scanner sc = new Scanner(System.in);
	int N = sc.nextInt();
	double sum = 0;
	for(int a=1;a<=N;a++){
		sum += a*10000;
	}
	System.out.println(sum/N);
}

void debug(Object... o) {
	System.out.println(Arrays.deepToString(o));
}

public static void main(String[] args) {
	new Main().run();
}
}

Submission Info

Judge Result