diff --git a/增词函数.cpp b/增词函数.cpp
new file mode 100644
index 0000000..ad04334
--- /dev/null
+++ b/增词函数.cpp
@@ -0,0 +1,31 @@
+#include<stdio.h>
+#include<string.h>
+#include<stdlib.h>
+void add()
+{
+	int i,m=0;
+	char n;
+	char ch[2];
+	FILE *fp;
+	if((fp=fopen("data.txt","ab+"))==NULL)
+	{
+		printf("�ļ�������!\n");
+		exit(0);
+	}
+	fseek(fp,0L,2);
+	printf("�����뵥��: \n");
+	scanf("%s",inf[m].word);
+	printf("���������壺\n");
+	scanf("%s",inf[m].mean);
+	if(fwrite(&inf[m],LEN,1,fp)!=1)
+	{
+		printf("���ܱ���"); 
+		getchar();
+	}
+	else
+	{
+		printf("�ѱ���");
+		m++;
+	}
+	fclose(fp);	
+}