新人求助,怎样做一个菜单循环
程序代码:
void showmenu()
{
printf("\t\t---------------------------\n");
printf("\t\t 英汉电子辞典 \n");
printf("\t\t---------------------------\n");
printf("\t\t*** 【1】显示词条 ***\n");
printf("\t\t*** ***\n");
printf("\t\t*** 【2】查找词条 ***\n");
printf("\t\t*** ***\n");
printf("\t\t*** 【3】修改词条 ***\n");
printf("\t\t*** ***\n");
printf("\t\t*** 【4】 退出 ***\n");
printf("\t\t---------------------------\n");
printf("\t\t 请选择:");
}
void selectmenu()
{
int sel;
scanf("%d",&sel); //这边怎么做成循环
switch(sel)
{
case 1:show_dictionary();break;
case 2:search(); break;
case 3:modify(); break;
case 4:exit(0);
}
}
求助怎么样做一个循环菜单,选择的函数执行结束后可以回到主菜单









