1 files changed, 45 insertions, 0 deletions
diff --git a/6.3/main.c b/6.3/main.c
new file mode 100644
index 0000000..cd52cec
--- /dev/null
+++ b/6.3/main.c
@@ -0,0 +1,45 @@
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include "word.h"
+#include "tree.h"
+
+#define MAXWORD	100
+#define ARR_SIZE(X) (sizeof(X)/sizeof(X[0]))
+
+const char *noise[] = {
+	"the",
+	"and"
+};
+
+int isnoise(char *word);
+
+int main(void)
+{
+	char word[MAXWORD];
+	struct tnode *root;
+	int line = 0;
+	
+	root = NULL;
+	while (getword(word, MAXWORD) != EOF)
+		if (isalpha(word[0]) && !isnoise(word))
+			root = addtree(root, word, line);
+		else if(word[0] == '\n')
+			++line;
+
+	tprint(root);
+	tfree(root);
+
+	return 0;
+}
+
+int isnoise(char *word)
+{
+	size_t i;
+
+	for(i = 0; i < ARR_SIZE(noise); ++i)
+		if (!strcmp(word, noise[i]))
+			return 1;
+
+	return 0;
+}