Submission #1370266

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Source Code Expand

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ

		Scanner sc = new Scanner(System.in);

		int a = sc.nextInt();
		int b = sc.nextInt();
		int h = sc.nextInt();

		System.out.println(((a + b) * h) / 2);

	}

}

Submission Info

Judge Result