diff options
Diffstat (limited to 'challenge-199/ziameraj16/java/GoodPairs.java')
| -rw-r--r-- | challenge-199/ziameraj16/java/GoodPairs.java | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/challenge-199/ziameraj16/java/GoodPairs.java b/challenge-199/ziameraj16/java/GoodPairs.java new file mode 100644 index 0000000000..fb76bea61d --- /dev/null +++ b/challenge-199/ziameraj16/java/GoodPairs.java @@ -0,0 +1,20 @@ +import java.util.*; +import java.util.stream.Collectors; + +public class GoodPairs { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("Enter comma separated values"); + List<Integer> list = Arrays.stream(scanner.nextLine().split(",")).map(Integer::valueOf).collect(Collectors.toList()); + int count = 0; + for (int i = 1; i < list.size(); i++) { + for (int j = 0; j < i; j++) { + if (list.get(i) == list.get(j)) { + count++; + } + } + } + System.out.println(count); + } +} |
