Add utils method

jbee37142 · jbee37142 · commit c4b0bd71648e · 2017-06-05T21:56:11.000+09:00
diff --git a/src/test/java/algorithm/basic/StringReverse.java b/src/test/java/algorithm/basic/StringReverse.java
@@ -0,0 +1,7 @@
+package algorithm.basic;
+
+/**
+ * Created by Jbee on 2017. 6. 5..
+ */
+public class StringReverse {
+}
diff --git a/src/test/java/utils/Utils.java b/src/test/java/utils/Utils.java
@@ -25,4 +25,11 @@ public static int[] swapValue(int[] arr, int a, int b) {
         arr[b] = temp;
         return arr;
     }
+
+    public static char[] swapValue(char[] arr, int a, int b) {
+        char temp = arr[a];
+        arr[a] = arr[b];
+        arr[b] = temp;
+        return arr;
+    }
 }

Original file line number	Diff line number	Diff line change
`@@ -25,4 +25,11 @@ public static int[] swapValue(int[] arr, int a, int b) {`
`25`	`25`	`arr[b] = temp;`
`26`	`26`	`return arr;`
`27`	`27`	`}`
	`28`	`+`
	`29`	`+ public static char[] swapValue(char[] arr, int a, int b) {`
	`30`	`+ char temp = arr[a];`
	`31`	`+ arr[a] = arr[b];`
	`32`	`+ arr[b] = temp;`
	`33`	`+ return arr;`
	`34`	`+ }`
`28`	`35`	`}`