first init

array/1binary search/27remove_target/src/27.cpp

@@ -0,0 +1,39 @@
+#include <iostream>
+#include <vector>
+using namespace std;
+
+class Solution {
+public:
+    int removeElement(vector<int>& nums, int val) {
+
+        int count = nums.size();
+        for (int i = 0; i < count; i++)
+        {
+           if (nums[i] != val)
+           {
+            nums[slow_index] = nums[i];
+            slow_index++;
+           }
+        }
+        return slow_index;
+        
+    }
+private:
+
+    int slow_index = 0;
+};
+
+int main()
+{
+    vector<int> nums = {0, 1, 2, 2, 3, 0, 4, 2};
+    int val = 2;
+    Solution solution;
+    int result = solution.removeElement(nums, val);
+    cout << "The length of nums after removing val is: " << result << endl;
+    for (int i = 0; i < result; i++)
+    {
+        cout << nums[i] << " ";
+    }
+    system("pause");
+    return 0;
+}