C语言销售管理系统源代码

/*#include <stdio.h>
#include <stdlib.h>
#include <conio.h>*/
int INDEX[32];


struct good{
int id;
int price;
        int SM1,SM2,SM3;
char name[21];
}goods[32];

void page_title(char *menu_item){
 clrscr();
 printf("******** Sales Management System ********\n\n- %s -\n\n",menu_item);
}//

void return_confirm(void){
printf("\npress any key return to menu\n");
getch();
}//


void goods_new(void){
int n;
page_title("insert goods information");
for(n=0;n<32;n++)
if(goods[n].id==0) break;
printf("NO:");

scanf("%d",&goods[n].id);
printf("NAME:");
scanf("%s",&goods[n].name);
printf("price:");
scanf("%d",&goods[n].price);
return_confirm();
}//

int search_id(void){
int n,i;
printf("Please input goods number:");
scanf("%d",&i);
for(n=0;n<32;n++)
{
if(goods[n].id==i&&goods[n].id!=0)
{
printf("NO:%d\n",goods[n].id);
printf("NAME:%s\n",goods[n].name);
printf("price:%d\n",goods[n].price);
return n;
}
}
printf("\nInput no error.\n");
return -1;
}//

void goods_del(void){
int n;
page_title("Delete goods information");
if((n=search_id())!=-1)