second commit

1.c

@@ -0,0 +1,31 @@
+void add()
+{
+	int i,m=0;
+	char n;
+	char ch[2];
+	FILE *fp;
+	if((fp=fopen("data.txt","ab+"))==NULL)
+	{
+		printf("文件不存在!\n");
+		exit(0);
+	}
+	fseek(fp,0L,2);
+	printf("请输入单词: \n");
+	scanf("%s",inf[m].word);
+	printf("请输入释义：\n");
+	scanf("%s",inf[m].mean);
+	if(fwrite(&inf[m],LEN,1,fp)!=1)
+	{
+		printf("不能保存"); 
+		getchar();
+	}
+	else
+	{
+		printf("已保存\n是否继续添加？");
+	scanf("%c",&n);
+	if(n=='Y'||n=='y')
+		add();
+		m++;
+	}
+	fclose(fp);	
+}