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76 lines
1.4 KiB
76 lines
1.4 KiB
#include<stdio.h>
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#include<stdlib.h>
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#include<string.h>
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int save=0;
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struct student /*构建结构体*/
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{
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char num[12];
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char name[20] ;
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char sex[4] ;
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int CYuYan;
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int Math;
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int English;
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int sum;
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int ave;
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} ;
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typedef struct node
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{
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struct student data;
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struct node *next;
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} Node, *Link;
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void Menu() /*界面主菜单*/
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{
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printf("******************\n") ;
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printf("\t1输入学生资料\t\t\t\t\t2删除学生资料\n") ;
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printf("\t3查询学生成绩\t\t\t\t\t4修改学生成绩\n") ;
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printf("\t5显示学生资料\t\t\t\t\t6统计学生资料\n") ;
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printf("\t7排序学生成绩\t\t\t\t\t8保存学生成绩\n") ;
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printf("\t9退出系统\n") ;
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printf("**********************") ;
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}
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void Print()
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{
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printf("--------------------") ;
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}
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void Wrong() /*错误警告*/
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{
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printf("\n警告： 输入错误! !!\n") ;
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}
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void Nofind()
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{
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printf("\n警告： 没有找到该学生! !! \n") ;
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}
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void Print1()
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{
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printf(" 学号\t 姓名 性别 C语言成绩 英语成绩 数学成绩 总分 平均分\n") ;
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}
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void Print2(Node *p) /*打印学生成绩*/
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{
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printf("%-9s%s\t%3s\t%d\t%d\t%d\t %d\t %d\n", p->data.num, p->data.name, p->data.sex, p->data.CYuYan, p->data.Math, p->data.English, p->data.sum, p->data.ave);
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}
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Node *Locate(Link h, char findmess[], char nameornum[] ) /*定位链表中符合要求的接点*/
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{
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Node *r;
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if(strcmp(nameornum, "num") ==0) /*按学号查询*/
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{
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r=h->next;
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while(r!=NULL)
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{
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if(strcmp(r->data. num, findmess) ==0)
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return r;
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r=r->next;
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}
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}
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else if(strcmp(nameornum, "name") ==0) /*按姓名查询*/
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{
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r=h->next;
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while(r!=NULL)
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{
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if(strcmp(r->data. name, findmess) ==0)
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return r;
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r=r->next;
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}
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}
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return 0;
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}
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