A-C/2.c

#include<stdio.h>
#include<stdlib.h>
#include<conio.h>
#define max 100
typedef struct student{
      int numb;
	  char name[10];
	  int score[3];
	  float ave;
}STU; 
int main()
{
	STU stu[max];
	int num=0;
	int choice;
	for(;;){
	//1
	printf("1.输入歌手信息\n");
	printf("2.显示歌手信息\n");
	printf("3.新增一个歌手\n");
	printf("4.查找歌手信息\n");
	printf("5.修改歌手信息\n");
	printf("6.删除歌手信息\n");
	printf("7.评委评分\n");
	printf("8.输入歌手成绩\n");
	printf("9.保存歌手信息\n");
	printf("10.加载歌手信息\n");
	printf("11.退出\n");
	//2
	printf("请选择");
	scanf("%d",&choice);
	//3
	if(choice==0) break;
	//4
	switch(choice){
	case 1: printf("功能1调用\n"); 
		    break;
	case 2: printf("功能2调用\n"); 
		    break;
	case 4: find(sing,num);
		    break;
    case 5: amend(sing,*num); 
			break;
	case 6: remove(sin,*num); 
			break;



     //5
			printf("请按任意键继续...");
			getch();
			system("cls");
	}


	printf("感谢使用，再见\n");
	return 0;
}
void find(SING sing[MAx],int n){
    printf("请选择查找方式\n");
	int x;
	while(1){
		printf("\t1.序号查找\n");
		printf("\t2.姓名查找\n");
		printf("\to.退出\n);
		scanf("%d",&x);
		if(x==0) break;
		switch(x){
		case 1:
			xuhao(sing[n],num,num_);
			break;
		case 2:
			xingming(sing[n].name);
            break;
		}
        printf("按任意键继续...\n")
		getch();
		system("cls");
	}
	return 0;
}


void xuhao(SING sing,int num,int num_){
	int x;
   printf("请输入需要查找的序号: x\n");
   scanf("%d",&x);
   printf("序号\t姓名\t性别\t平均分\t原始成绩\n");
   printf("%d\t%s\t%s\t%.2f",sing[x].num,sing[x].name,sing[x].xb,sing[x].aver);
		for(int j=0;j<n_;j++){
			printf("\t%d",sing[i].score[j]);
		}
		printf("\n");





}


void xingming(int sing[n].num){
	int x;
   printf("请输入需要查找的姓名: x\n");
   scanf("%S",&x);
   printf("序号\t姓名\t性别\t平均分\t原始成绩\n");
   printf("%d\t%s\t%s\t%.2f",sing[x].num,sing[x].name,sing[x].xb,sing[x].aver);
		for(int j=0;j<n_;j++){
			printf("\t%d",sing[i].score[j]);
		}
		printf("\n");




	



}


void amend(SING sing[MAX],int *pnum){
	int n;
	printf("请输入需要修改的歌手信息 : n\n”);
	scanf("%d",&n);
	printf("序号\t姓名\t性别\n");
	scanf("%d%s%s",&sing[n].num,sing[n].name,sing[n].xb);
}

void remove(SING sing[MAX],int *pnum){
    int n=*pnum;
	int x;
	printf("请输入需要删除的歌手序号：x\n");
	scanf("%d",&x);
	for(x;x<n;x++)

	*pnum=n-1;




}