零零

#include<stdio.h>
#define MAX_STUDENTS 10
void DisplayScore();
int FindStudet();
void UpdateStudent();
void AddStudent();
void DeleteStudent();
int score[MAX_STUDENTS][2] = {{2301,78},{2303,87},{2305,93};
int num_students = 7;
int main(){
int select ;
printf("欢迎使用班级管理小程序\n");
while (1) {
printf(
printf(
printf(
printf(
scanf("请输入您的选择:");
scanf("%d",&select);
switch(select) {
case 1:DisplayScore(); break;
case 2:FindStudet(); break;
case 3:UpdateStudent(); break;
case 4:AddStudent(); break;
case 5:DeleteStudent(); break;
case 6:return 0;
default :printf("对不起，您的输入有误！\n"); break ;
}
}
return 0;
}
void DisplayScores()
{