From 4759435f937ebfb8b427c91fc3c67d1fab449c4a Mon Sep 17 00:00:00 2001
From: p9gzklfo6 <kennymbg@163.com>
Date: Fri, 22 Nov 2024 16:05:38 +0800
Subject: [PATCH] =?UTF-8?q?Update=20=E7=AE=80=E6=98=93=E5=AD=A6=E7=B1=8D?=
 =?UTF-8?q?=E7=B3=BB=E7=BB=9F.c?=
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---
 简易学籍系统.c | 294 ++++++++++++++++++++++++++++---------------
 1 file changed, 190 insertions(+), 104 deletions(-)

diff --git a/简易学籍系统.c b/简易学籍系统.c
index 8031fa3..2ae1659 100644
--- a/简易学籍系统.c
+++ b/简易学籍系统.c
@@ -1,104 +1,190 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#define MAX_STUDENTS 100
-
-typedef struct {
-    int id;
-    char name[50];
-    float gaoshu;
-    float wuli;
-    float yingyu;
-} Student;
-
-Student students[MAX_STUDENTS];
-int studentCount = 0;
-
-void addStudent() {
-	printf("You are trying to Input info\n");
-    if (studentCount >= MAX_STUDENTS) {
-        printf("Cannot add more students. Maximum limit reached.\n");
-        return;
-    }
-    Student newStudent;
-    printf("Enter ID: ");
-    scanf("%d", &newStudent.id);
-    printf("Enter Name: ");
-    scanf("%s", newStudent.name);
-    printf("Enter �����ɼ�: ");
-    scanf("%f", &newStudent.gaoshu);
-    printf("Enter �����ɼ�: ");
-    scanf("%f", &newStudent.wuli);
-    printf("Enter Ӣ��ɼ�: ");
-    scanf("%f", &newStudent.yingyu);
-
-    students[studentCount++] = newStudent;
-    printf("Student added successfully!\n");
-}
-
-void deleteStudent() {
-    int id;
-    printf("You are trying to Output info\n");
-    printf("Enter ID of the student to delete: ");
-    scanf("%d", &id);
-
-    for (int i = 0; i < studentCount; i++) {
-        if (students[i].id == id) {
-            for (int j = i; j < studentCount - 1; j++) {
-                students[j] = students[j + 1];
-            }
-            studentCount--;
-            printf("Student deleted successfully!\n");
-            return;
-        }
-    }
-
-    printf("Student not found!\n");
-}
-
-void displayStudents() {
-	printf("You are trying to Make things ordered\n");
-    if (studentCount == 0) {
-        printf("No students to display.\n");
-        return;
-    }
-
-    printf("ID\tName\t�����ɼ�\t�����ɼ�\tӢ��ɼ�\t�ܳɼ�\n");
-    for (int i = 0; i < studentCount; i++) {
-        printf("%d\t%s\t%.2f\t\t%.2f\t\t%.2f\t\t%.2f\n", students[i].id, students[i].name, students[i].gaoshu,students[i].wuli,students[i].yingyu,students[i].gaoshu+students[i].wuli+students[i].yingyu);
-    }
-}
-
-int main() {
-    int choice;
-    int running = 1; // ����ѭ���ı���
-
-    while (running) { printf("����1��2��3��4ʹ�ö�Ӧ����\n");
-        printf("							   1. Input\n");
-        printf("                               2. Output\n");
-        printf("                               3. Order\n");
-        printf("                               4. Quit\n");
-        printf("Enter your choice: ");
-        scanf("%d", &choice);
-
-        switch (choice) {
-            case 1:
-                addStudent();
-                break;
-            case 2:
-                deleteStudent();
-                break;
-            case 3:
-                displayStudents();
-                break;
-            case 4:
-                running = 0; // ����Ϊ0���˳�ѭ��
-                break;
-            default:
-                printf("Wrong input.\n");
-        }
-    }
-
-    return 0;
-}
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define MAX_STUDENTS 100
+
+typedef struct {
+    int id;
+    char name[50];
+    float gaoshu;
+    float wuli;
+    float yingyu;
+    int banji;
+} Student;
+
+Student students[MAX_STUDENTS];
+int studentCount = 0;
+
+void addStudent() {
+	char panduan;
+	printf("You are trying to Input info\n");
+    if (studentCount >= MAX_STUDENTS) {
+        printf("Cannot add more students. Maximum limit reached.\n");
+        return;
+    }
+    Student newStudent;
+    printf("Enter ID: ");
+    scanf("%d", &newStudent.id);
+    printf("Enter Name: ");
+    scanf("%s", newStudent.name);
+    printf("Enter Class: ");
+    scanf("%d",&newStudent.banji);
+    printf("Enter �����ɼ�: ");
+    scanf("%f", &newStudent.gaoshu);
+    printf("Enter �����ɼ�: ");
+    scanf("%f", &newStudent.wuli);
+    printf("Enter Ӣ��ɼ�: ");
+    scanf("%f", &newStudent.yingyu);
+
+    students[studentCount++] = newStudent;
+    printf("Student added successfully!\n");
+    printf("continue?");
+	
+}
+
+void deleteStudent() {
+    int id;
+    printf("You are trying to Output info\n");
+    printf("Enter ID of the student to delete: ");
+    scanf("%d", &id);
+
+    for (int i = 0; i < studentCount; i++) {
+        if (students[i].id == id) {
+            for (int j = i; j < studentCount - 1; j++) {
+                students[j] = students[j + 1];
+            }
+            studentCount--;
+            printf("Student deleted successfully!\n");
+            return;
+        }
+    }
+
+    printf("Student not found!\n");
+}
+
+void selectStudent(){
+	int xuan;
+	printf("Input Id or Class:");
+	scanf("%d",&xuan);
+	 for (int i = 0; i < studentCount; i++) {
+	 	if(xuan==students[i].id||xuan==students[i].banji)
+	 	{
+	 		printf("%d\t%s\t%d\t%.2f\t%.2f\t%.2f\t%.2f\n", students[i].id, students[i].name, students[i].banji,students[i].gaoshu,students[i].wuli,students[i].yingyu,students[i].gaoshu+students[i].wuli+students[i].yingyu);
+		}
+	}
+	printf("continue?");
+}
+
+void orderStudents() {
+    int i, j;
+    Student temp;
+    for (i = 0; i < studentCount - 1; i++) {
+        for (j = i + 1; j < studentCount; j++) {
+            if (students[i].banji > students[j].banji) {
+                temp = students[i];
+                students[i] = students[j];
+                students[j] = temp;
+            } 
+            else if (students[i].banji == students[j].banji) {
+                float totalScoreI = students[i].gaoshu + students[i].wuli + students[i].yingyu;
+                float totalScoreJ = students[j].gaoshu + students[j].wuli + students[j].yingyu;
+                if (totalScoreI < totalScoreJ) {
+                    temp = students[i];
+                    students[i] = students[j];
+                    students[j] = temp;
+                }
+            }
+        }
+    }
+    printf("ID\tName\t�༶\t�����ɼ�\t�����ɼ�\tӢ��ɼ�\t�ܳɼ�\n");
+    for (int i = 0; i < studentCount; i++) 
+	{
+        printf("%d\t%s\t%d\t%.2f\t\t%.2f\t\t%.2f\t\t%.2f\n", students[i].id, students[i].name, students[i].banji,students[i].gaoshu,students[i].wuli,students[i].yingyu,students[i].gaoshu+students[i].wuli+students[i].yingyu);
+    }
+}
+
+void displayStudents() 
+{
+	printf("You are trying to Make things ordered\n");
+    if (studentCount == 0) {
+        printf("No students to display.\n");
+        return;
+    }
+
+    printf("ID\tName\t�༶\t�����ɼ�\t�����ɼ�\tӢ��ɼ�\t�ܳɼ�\n");
+    for (int i = 0; i < studentCount; i++) 
+	{
+        printf("%d\t%s\t%d\t%.2f\t\t%.2f\t\t%.2f\t\t%.2f\n", students[i].id, students[i].name, students[i].banji,students[i].gaoshu,students[i].wuli,students[i].yingyu,students[i].gaoshu+students[i].wuli+students[i].yingyu);
+    }
+}
+
+int main() {
+    int choice;
+    int running = 1; // ����ѭ���ı���
+
+    while (running) { printf("����1��2��3��4, 5, 6ʹ�ö�Ӧ����\n");
+        printf("                               1. Input\n");
+        printf("                               2. Output\n");
+        printf("                               3. select\n");
+        printf("                               4. order\n");
+        printf("                               5. output\n");
+        printf("                               6. Quit\n");
+        printf("Enter your choice: ");
+        scanf("%d", &choice);
+        char panduan[3];
+        
+
+        switch (choice) {
+            case 1:
+                addStudent();
+                loop:
+				scanf("%s",panduan);
+                if(strcmp(panduan,"yes")==0)
+                {
+                	addStudent();
+                	goto loop;
+				}
+				else 
+				break;
+            case 2:
+                deleteStudent();
+                scanf("%s",panduan);
+                if(strcmp(panduan,"yes")==0)
+                {
+                	deleteStudent();
+				}
+				else 
+				break;
+			case 3:
+				selectStudent();
+				loop3:
+				scanf("%s",panduan);
+                if(strcmp(panduan,"yes")==0)
+                {
+                	selectStudent();
+                	goto loop3;
+				}
+				else 
+				break;
+			case 4:
+				orderStudents();
+				break;
+            case 5:
+                displayStudents();
+                break;
+            case 6:
+                running = 0; 
+                break;
+            default:
+                printf("Wrong input.\n");
+        }
+    }
+
+    return 0;
+}
+        }
+    }
+
+    return 0;
+}