c语言手机通讯录程序啊~小弟初来,分数不高,望各位高手给指点指点吧...答:if((fp=fopen("tianjia.txt","w+"))==NULL) //打开文件,并判断打开是否正常 { printf("打开文件失败!!\n");//没打开 exit(0); //退出 } fprintf(fp,"%-15s%-20s%-15s%-20s%-10s%-12s\n","姓名","城市","电话","邮箱","QQ","邮编" ); InsertNode(head,p); fprintf(fp,"%-15s...