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- package nestedLoops;
- import java.util.Scanner;
- public class P03Combinations {
- public static void main(String[] args) {
- Scanner scanner = new Scanner(System.in);
- int n = Integer.parseInt(scanner.nextLine());
- //0 - n
- int validCombCount = 0;
- for (int i = 0; i <= n; i++) {
- for (int j = 0; j <= n; j++) {
- for (int k = 0; k <= n; k++) {
- int sum = i + j + k;
- if (sum == n) {
- validCombCount++;
- }
- }
- }
- }
- System.out.println(validCombCount);
- }
- }
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