parent
f063e83d93
commit
d97c47e36a
@ -1,131 +0,0 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <string.h>
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#include<time.h>
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#include "menu.h"
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void insertStudentInfo(Student students[], int* count) {
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if (*count >= MAX_STUDENTS) {
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printf("学生已满,无法添加新学生。\n");
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return;
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}
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Student newStudent;
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int validInput;
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do {
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validInput = 1;
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printf("Id: ");
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scanf_s("%9s", newStudent.id, (unsigned)_countof(newStudent.id));
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// 验证学号是否只由数字组成
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for (int i = 0; i < strlen(newStudent.id); i++) {
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if (!isdigit(newStudent.id[i])) {
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validInput = 0;
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break;
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}
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}
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if (!validInput) {
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printf("学号只能由数字组成,请重新输入。\n");
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}
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} while (!validInput);
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printf("Class: ");
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scanf_s("%9s", newStudent.clas, (unsigned)_countof(newStudent.clas));
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printf("Name: ");
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scanf_s("%9s", newStudent.name, (unsigned)_countof(newStudent.name));
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printf("Score1: ");
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scanf_s("%lf", &newStudent.score1);
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printf("Score2: ");
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scanf_s("%lf", &newStudent.score2);
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printf("Score3: ");
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scanf_s("%lf", &newStudent.score3);
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newStudent.score = newStudent.score1 + newStudent.score2 + newStudent.score3;
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int i = *count;
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while (i > 0 && (strcmp(students[i - 1].clas, newStudent.clas) > 0 ||
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(strcmp(students[i - 1].clas, newStudent.clas) == 0 && students[i - 1].score < newStudent.score))) {
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students[i] = students[i - 1];
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i--;
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}
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students[i] = newStudent;
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(*count)++;
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}
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void deleteStudentInfo(Student students[], int* count) {
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char input[20];
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printf("Enter the student ID or name to delete: ");
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scanf_s("%19s", input, (unsigned)_countof(input));
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int i = 0;
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while (i < *count && (strcmp(students[i].id, input) != 0 && strcmp(students[i].name, input) != 0)) {
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i++;
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}
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if (i == *count) {
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printf("Student not found.\n");
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}
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else {
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for (int j = i; j < *count - 1; j++) {
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students[j] = students[j + 1];
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}
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(*count)--;
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printf("Student deleted successfully.\n");
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}
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}
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void modifyStudentInfo(Student students[], int count) {
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char input[20];
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printf("Enter the student ID to modify: ");
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scanf_s("%19s", input, (unsigned)_countof(input));
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int i = 0;
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while (i < count && strcmp(students[i].id, input) != 0) {
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i++;
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}
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if (i == count) {
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printf("Student not found.\n");
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}
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else {
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printf("Id: ");
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scanf_s("%9s", students[i].id, (unsigned)_countof(students[i].id));
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printf("Class: ");
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scanf_s("%9s", students[i].clas, (unsigned)_countof(students[i].clas));
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printf("Name: ");
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scanf_s("%9s", students[i].name, (unsigned)_countof(students[i].name));
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printf("Score1: ");
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scanf_s("%lf", &students[i].score1);
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printf("Score2: ");
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scanf_s("%lf", &students[i].score2);
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printf("Score3: ");
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scanf_s("%lf", &students[i].score3);
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students[i].score = students[i].score1 + students[i].score2 + students[i].score3; // Fixed here
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printf("Student information updated successfully.\n");
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}
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}
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void queryStudentInfo(Student students[], int count) {
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char queryClass[MAX_STRING];
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printf("请输入要查询的班级: ");
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scanf_s("%9s", queryClass, (unsigned)_countof(queryClass));
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printf("查询结果:\n");
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for (int i = 0; i < count; i++) {
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if (strcmp(students[i].clas, queryClass) == 0) {
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printf("%s %s %s %.1lf %.1lf %.1lf %.1lf\n", students[i].id, students[i].clas, students[i].name,
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students[i].score1, students[i].score2, students[i].score3, students[i].score);
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}
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}
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}
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