Changes done (size of folder)

C/sizeofdirectory/README.md

@@ -0,0 +1,7 @@
+This C program scan the current directory and display total size in bytes
+
+Header file and function used
+
+The type DIR is defined in the header file <dirent.h>
+
+The readdir() function returns a pointer to a structure representing the directory entry at the current position in the stream

C/sizeofdirectory/sizeoffolder.c

@@ -0,0 +1,27 @@
+#include <stdio.h> 
+#include <dirent.h> 
+
+int main(void) 
+{ 
+	struct dirent *de;  // Pointer for directory 
+        int ctr = 0;        // variable to store size
+	DIR *dr = opendir(".");  
+
+	if (dr == NULL)  //if directory not exist
+	{ 
+		printf("Can't open current directory" ); 
+		return 0; 
+	} 
+
+	while ((de = readdir(dr)) != NULL)    //if directory exists and till the end of directory
+        {
+         FILE* fp = fopen(de->d_name, "r");
+        fseek(fp, 0L, SEEK_END); 
+        ctr = ctr + ftell(fp);    // calculating the size of each file in folder
+        fclose(fp);     
+        }		
+
+       printf("Directory Size : %d bytes", ctr);
+       closedir(dr);	 
+       return 0; 
+}