JAVA
Java loop example
seoca
2018. 12. 18. 09:43
HackerRank
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | import java.util.*; import java.io.*; class Solution { public static void main(String[] argh) { Scanner in = new Scanner(System.in); int t = in.nextInt(); for (int i = 0; i < t; i++) { int a = in.nextInt(); int b = in.nextInt(); int n = in.nextInt(); for (int j = 0; j < n; j++) { a = a + (int) Math.pow(2, j) * b; System.out.print(a + " "); } System.out.println(""); } in.close(); } } | cs |
Java Math
Method |
Description |
Math.max(x,y) |
주어진 숫자에서 가장 높은 숫자(highest value) 반환 |
Math.min(x,y) |
가장 낮은 숫자(lowest value) 반환 |
Math.abs(x) |
숫자의 절대값(absolute value) 반환 |
Math.pow(x,y) |
x(base) y(exponent)번 곱한 결과 |
for (int j = 0; j < n; j++) {
a = a + (int) Math.pow(2, j) * b;
System.out.print(a + " ");
}
System.out.println(""); //줄 바꿈
Result
1 2 | 2 6 14 30 62 126 254 510 1022 2046 8 14 26 50 98 | cs |
reference
Hackerrank (https://www.hackerrank.com/)
w3schools (www.w3schools.com)