?? 1main().txt
字號(hào):
#include<stdio.h>
#define PAUSE printf("\n 按任意鍵繼續(xù)...");getch();
#define len sizeof(struct student)
#define null 0
struct student
{double num;
char name[10];
int class;
float score[5];
struct student *next;
};
struct student *head=null;
struct student *p1,*p2;
int n=0; /*n為結(jié)點(diǎn)個(gè)數(shù)*/
char *subject[]={"英語(yǔ)","高等數(shù)學(xué)","C語(yǔ)言","物理","法律"}; /*定義成績(jī)科目*/
main() /*主函數(shù)*/
{float temp;
char menu;
menu='1';
while(menu!='0')
{clrscr();
printf("\n\n\n\n\n\n");
printf(" 學(xué)生成績(jī)管理系統(tǒng)\n");
printf(" *******^_^******************^_^*******\n");
printf(" 1.創(chuàng)建新的成績(jī)記錄.\n");
printf(" 2.查詢已有的記錄.\n");
printf(" 3.修改成績(jī)記錄.\n");
printf(" 4.導(dǎo)入已存在的記錄.\n");
printf(" 5.統(tǒng)計(jì)所有記錄.\n");
printf(" 6.列出所有記錄.\n");
printf(" 0.退出.\n");
printf(" *******^_^******************^_^*******\n");
printf(" 請(qǐng)選擇按鍵(0-6)操作:");
scanf(" %c",&menu);
switch(menu)
{case '1':input();break;
case '2':search();break;
case '3':modify();break;
case '4':load();break;
case '5':gather();break;
case '6':show_all();break;
case '0':menu='0';break;
default:printf("\n 輸入超出范圍,請(qǐng)鍵入0-6.\n\n");
PAUSE;
}
}
}
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