82 lines
1.5 KiB
C
82 lines
1.5 KiB
C
#define _CRT_SECURE_NO_WARNINGS
|
|
#include <stdio.h>
|
|
|
|
int count = 0;
|
|
|
|
struct student {
|
|
char name[50];
|
|
char sex;
|
|
int age;
|
|
char class[50];
|
|
}students[10];
|
|
|
|
void print() {
|
|
if (!count) {
|
|
puts("错误！无任何记录！\n");
|
|
return;
|
|
}
|
|
for (int i = 0; i < count; i++) {
|
|
printf("\n-----学生%d-----\n姓名：", i + 1);
|
|
puts(students[i].name); printf("性别：");
|
|
putchar(students[i].sex); putchar('\n');
|
|
printf("年龄：%d\n班级：", students[i].age);
|
|
puts(students[i].class);
|
|
printf("--------------\n");
|
|
}
|
|
}
|
|
|
|
void In() {
|
|
if (count >= 10)
|
|
{
|
|
printf("不好意思，记录已满，无法新增\n");
|
|
}
|
|
else {
|
|
printf("请输入学生姓名：");
|
|
scanf("%s %c %d %s", students[count].name,&students[count].sex, &students[count].age, students[count].class);
|
|
fflush(stdin);
|
|
count++;
|
|
puts("添加成功！目前记录：");
|
|
}
|
|
print();
|
|
}
|
|
|
|
void delete() {
|
|
int num = 0;
|
|
if (!count)
|
|
{
|
|
puts("错误！无任何记录！\n");
|
|
return;
|
|
}
|
|
print();
|
|
printf("输入要删除的学生序号：");
|
|
scanf("%d", &num);
|
|
if (num > count + 1) { printf("没有此记录！\n"); return; }
|
|
else {
|
|
for (int i = num - 1; i < count; i++)
|
|
{
|
|
for (int j = num; i < count; i++)
|
|
{
|
|
students[i] = students[j];
|
|
count--;
|
|
}
|
|
}
|
|
}
|
|
puts("\n删除成功！目前记录：\n");
|
|
print();
|
|
}
|
|
|
|
int main()
|
|
{
|
|
int num = 1;
|
|
while (num != 0) {
|
|
printf("0.退出\t1.录入\t2.删除\t3.查询\n");
|
|
printf("请输入操作序号：\n");
|
|
scanf("%d", &num);
|
|
switch (num) {
|
|
case 0: num = 0; break;
|
|
case 1: In(); break;
|
|
case 2: delete(); break;
|
|
case 3: print(); break;
|
|
}
|
|
}
|
|
} |