ADD file via upload

简易学籍系统.c

@@ -0,0 +1,104 @@
+#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 高数成绩: ");
+    scanf("%f", &newStudent.gaoshu);
+    printf("Enter 物理成绩: ");
+    scanf("%f", &newStudent.wuli);
+    printf("Enter 英语成绩: ");
+    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高数成绩\t物理成绩\t英语成绩\t总成绩\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; // 控制循环的变量
+
+    while (running) { printf("输入1，2，3，4使用对应功能\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; // 设置为0以退出循环
+                break;
+            default:
+                printf("Wrong input.\n");
+        }
+    }
+
+    return 0;
+}