feat: add typescript solution to lcci problem: No.16.01.Swap Numbers (doocs#482)

Author: zhaocchen

lcci/16.01.Swap Numbers/README.md

@@ -51,6 +51,17 @@ class Solution {
 }
 ```
 
+### **TypeScript**
+
+```ts
+function swapNumbers(numbers: number[]): number[] {
+    numbers[0] ^= numbers[1];
+    numbers[1] ^= numbers[0];
+    numbers[0] ^= numbers[1];
+    return numbers;
+};
+```
+
 ### **C++**
 
 ```cpp

lcci/16.01.Swap Numbers/README_EN.md

@@ -50,6 +50,17 @@ class Solution {
 }
 ```
 
+## **TypeScript**
+
+```ts
+function swapNumbers(numbers: number[]): number[] {
+    numbers[0] ^= numbers[1];
+    numbers[1] ^= numbers[0];
+    numbers[0] ^= numbers[1];
+    return numbers;
+};
+```
+
 ### **C++**
 
 ```cpp

lcci/16.01.Swap Numbers/Solution.ts

@@ -0,0 +1,6 @@
+function swapNumbers(numbers: number[]): number[] {
+    numbers[0] ^= numbers[1];
+    numbers[1] ^= numbers[0];
+    numbers[0] ^= numbers[1];
+    return numbers;
+};