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-rw-r--r--challenge-323/deadmarshal/java/Ch1.java16
1 files changed, 16 insertions, 0 deletions
diff --git a/challenge-323/deadmarshal/java/Ch1.java b/challenge-323/deadmarshal/java/Ch1.java
new file mode 100644
index 0000000000..d83355c039
--- /dev/null
+++ b/challenge-323/deadmarshal/java/Ch1.java
@@ -0,0 +1,16 @@
+public class Ch1 {
+ public static void main(String[] args) {
+ System.out.println(increment_decrement(new String[]{"--x", "x++", "x++"}));
+ System.out.println(increment_decrement(new String[]{"x++", "++x", "x++"}));
+ System.out.println(increment_decrement(new String[]{"x++", "++x", "--x", "x--"}));
+ }
+
+ private static int increment_decrement(String[] arr) {
+ int x = 0;
+ for (String s : arr) {
+ if (s.contains("++")) x++;
+ else x--;
+ }
+ return x;
+ }
+}