讀檔&數列直角三角形

Q2直角三角形.java

import java.io.File;
import java.io.IOException;
import java.util.Scanner;

// 數列直角三角形
public class Q940302 {
	public static void main(String[] args) throws IOException {
		String fileName = "940302.SM";
		File f = new File(fileName);
		Scanner sc = new Scanner(f);
		while (sc.hasNext()){
			int n = sc.nextInt();
			for (int i=1; i<=n; i++){
				for (int j=1; j<=i; j++) // j 隨著 i 遞增而遞增
					System.out.print(j);
				System.out.println();
			}
		}
		sc.close();
	}
}