kaidul
diff --git a/‎.DS_Store‎
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diff --git a/‎README.md‎
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diff --git a/‎readme-generator.cpp‎
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diff --git a/‎rename_file.cpp‎
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diff --git a/‎132_Pattern.cpp‎ ‎source-code/132_Pattern.cpp‎132_Pattern.cpp renamed to source-code/132_Pattern.cpp b/‎132_Pattern.cpp‎ ‎source-code/132_Pattern.cpp‎132_Pattern.cpp renamed to source-code/132_Pattern.cpp
diff --git a/‎3_Sum.cpp‎ ‎source-code/3_Sum.cpp‎3_Sum.cpp renamed to source-code/3_Sum.cpp b/‎3_Sum.cpp‎ ‎source-code/3_Sum.cpp‎3_Sum.cpp renamed to source-code/3_Sum.cpp
diff --git a/‎3_Sum_Closest.cpp‎ ‎source-code/3_Sum_Closest.cpp‎3_Sum_Closest.cpp renamed to source-code/3_Sum_Closest.cpp b/‎3_Sum_Closest.cpp‎ ‎source-code/3_Sum_Closest.cpp‎3_Sum_Closest.cpp renamed to source-code/3_Sum_Closest.cpp
diff --git a/‎3Sum_Smaller.cpp‎ ‎source-code/3_Sum_Smaller.cpp‎3Sum_Smaller.cpp renamed to source-code/3_Sum_Smaller.cpp b/‎3Sum_Smaller.cpp‎ ‎source-code/3_Sum_Smaller.cpp‎3Sum_Smaller.cpp renamed to source-code/3_Sum_Smaller.cpp
diff --git a/‎4_Sum.cpp‎ ‎source-code/4_Sum.cpp‎4_Sum.cpp renamed to source-code/4_Sum.cpp b/‎4_Sum.cpp‎ ‎source-code/4_Sum.cpp‎4_Sum.cpp renamed to source-code/4_Sum.cpp
diff --git a/‎4Sum_II.cpp‎ ‎source-code/4_Sum_II.cpp‎4Sum_II.cpp renamed to source-code/4_Sum_II.cpp b/‎4Sum_II.cpp‎ ‎source-code/4_Sum_II.cpp‎4Sum_II.cpp renamed to source-code/4_Sum_II.cpp
@@ -0,0 +1,45 @@
+#include <cstdio>
+#include <fstream>
+#include <string>
+#include <cstring>
+#include <cassert>
+#include <dirent.h>
+using namespace std;
+
+int main(void) {
+    freopen("../README.md", "w", stdout);
+    puts("## Solutions to LeetCode Programming Problems\n\n");
+    DIR *dir;
+    char *directoryPath = "/Users/kaidul/Documents/LeetCode_problems_solution/source-code/";
+    struct dirent *ent;
+    if ((dir = opendir (directoryPath)) != NULL) {
+        while ((ent = readdir (dir)) != NULL) {
+            int n = strlen(ent->d_name);
+            if(n < 4) {
+                continue;
+            }
+            char filename[260];
+            for(int i = 0; i < n; ++i) {
+                if(ent->d_name[i] == '_')
+                    filename[i] = ' ';
+                else filename[i] = ent->d_name[i];
+            }
+            filename[strlen(ent->d_name)] = '\0';
+            string sFileName = string(filename);
+            int dot = sFileName.find('.');
+            assert(dot != string::npos);
+            sFileName = sFileName.substr(0, dot);
+            printf("+ [%s](source-code/%s)\n", sFileName.c_str(), ent->d_name);
+            // int result = rename(ent->d_name, filename);
+            // if(result == 0) puts ( "File successfully renamed" );
+            // else perror( "Error renaming file" );
+//            printf ("%s, %s\n", ent->d_name, filename); // foo bar, foo_bar
+        }
+        closedir (dir);
+    } else {
+        /* could not open directory */
+        perror ("");
+        return EXIT_FAILURE;
+    }
+    return 0;
+}