알고리즘/Hackerrank

[Hackerrank] Java Loops 1

비독개 2021. 9. 23. 22:03

Objective

 

In this challenge, we're going to use loops to help us do some simple math.

 

Task

 

Given an integer, N, rint its first 10 multiples. Each mutiple N x i(where 1 <= i <= 10) should be printed on a new line in the form: N x i = result.

 

Input Format

 

A single integer, N.

 

Constraints

 

2 <= N <= 20

 

Output Format

 

Print 10 lines of output; each line i (where 1 <= i <= 10) contains the result of N x i in the form:

N x i = result.

 

Sample Input

2

 

Sample output

 

2 x 1 = 2
2 x 2 = 4
2 x 3 = 6
2 x 4 = 8
2 x 5 = 10
2 x 6 = 12
2 x 7 = 14
2 x 8 = 16
2 x 9 = 18
2 x 10 = 20

 

더보기

multiples : 배수의

 

import java.io.*;
import java.math.*;
import java.security.*;
import java.text.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.regex.*;



public class Solution {
    public static void main(String[] args) throws IOException {
        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));

        int N = Integer.parseInt(bufferedReader.readLine().trim());
        
        for(int i=1; i<11; i++) {
            System.out.println(N + " x " + i + " = " + N*i);
        }

        bufferedReader.close();
    }
}