update popcnt

Author: springkim

README.md

@@ -74,6 +74,7 @@ OpenCSTL과 대응하는 C++ STL 코드입니다.
 | ![](./assets/codes/sample05_deque.c.webp) |  ![](./assets/codes/sample05_deque.cpp.webp)     |
 | ![](./assets/codes/sample06_map.c.webp) |  ![](./assets/codes/sample06_map.cpp.webp)     |
 | ![](./assets/codes/sample07_priority_queue.c.webp) |  ![](./assets/codes/sample07_priority_queue.cpp.webp)     |
+| ![](./assets/codes/sample08_bitset.c.webp)|![](./assets/codes/sample08_bitset.cpp.webp) |
 
 
 
@@ -192,6 +193,7 @@ OpenCSTL과 대응하는 C++ STL 코드입니다.
           H(hashtable.h)
       end
 
+			B(bitset.h) --> OCSTL(opencstl.h)
       V(vector.h) --> OCSTL(opencstl.h)
       LST(list.h) --> OCSTL(opencstl.h)
       TREE(tree.h) --> OCSTL(opencstl.h)

assets/codes/png2webp.py

@@ -1,9 +1,10 @@
 import cv2
 import numpy as np
 from glob import glob
-
+import os
 files = glob("./*.png")
 
 for file in files:
     img = cv2.imread(file)
     cv2.imwrite(file.replace(".png", ".webp"), img)
+    os.remove(file)

assets/codes/sample08_bitset.c.webp

@@ -0,0 +1,16 @@
+#include "opencstl.h"
+
+int main() {
+    BITSET b = new_bitset(50);
+
+    bitset.set_at(b, 10,true);
+    bitset.set_at(b, 0,true);
+    int cnt = bitset.count(b);
+    printf("%d\n", cnt);
+
+    char *str = bitset.to_string(b);
+    puts(str);
+
+    bitset.free(b);
+    return 0;
+}

assets/codes/sample08_bitset.cpp.webp

@@ -0,0 +1,16 @@
+#include <iostream>
+#include <bitset>
+
+int main() {
+    std::bitset<50> b;
+
+    b[10] = true;
+    b[0] = true;
+
+    int cnt = b.count();
+    std::cout << cnt << std::endl;
+
+    std::string str = b.to_string();
+    std::cout << str << std::endl;
+    return 0;
+}