ADD5

任务6.c

@@ -0,0 +1,133 @@
+#include <stdio.h>
+#include <string.h>
+
+#define MAX_STUDENTS 3
+#define MAX_NAME_LENGTH 20
+
+struct Student {
+    char id[MAX_NAME_LENGTH];
+    int class;
+    char name[MAX_NAME_LENGTH];
+    float score1;
+    float score2;
+    float score3;
+};
+
+void printStudent(struct Student student) {
+    printf("%s %d %s %.1f %.1f %.1f\n", student.id, student.class, student.name, student.score1, student.score2, student.score3);
+}
+
+void printAllStudents(struct Student students[], int count) {
+    for (int i = 0; i < count; i++) {
+        printStudent(students[i]);
+    }
+}
+
+int deleteStudent(struct Student students[], int* count, char* search) {
+    int found = 0;
+    for (int i = 0; i < *count; i++) {
+        if (strcmp(students[i].id, search) == 0 || strcmp(students[i].name, search) == 0) {
+            found = 1;
+            for (int j = i; j < *count - 1; j++) {
+                students[j] = students[j + 1];
+            }
+            (*count)--;
+            break;
+        }
+    }
+    return found;
+}
+
+void sortStudents(struct Student students[], int count) {
+    int i, j;
+    struct Student temp;
+    for (i = 0; i < count - 1; i++) {
+        for (j = 0; j < count - i - 1; j++) {
+            if (students[j].class > students[j + 1].class ||
+                (students[j].class == students[j + 1].class && students[j].score1 + students[j].score2 + students[j].score3 < students[j + 1].score1 + students[j + 1].score2 + students[j + 1].score3)) {
+                temp = students[j];
+                students[j] = students[j + 1];
+                students[j + 1] = temp;
+            }
+        }
+    }
+}
+
+int main() {
+    struct Student students[MAX_STUDENTS] = {
+        {"10001", 11, "Zhang", 99.5, 88.5, 89.5},
+        {"10002", 12, "Yang", 77.9, 56.5, 87.5},
+        {"10003", 11, "Liang", 92.5, 99.0, 60.5}
+    };
+    int studentCount = MAX_STUDENTS;
+
+    char search[MAX_NAME_LENGTH];
+    printf("Enter student ID or name to delete: ");
+    scanf("%s", search);
+
+    int found = deleteStudent(students, &studentCount, search);
+    if (found) {
+        sortStudents(students, studentCount);
+        printAllStudents(students, studentCount);
+
+        char confirm[3];
+        printf("Are you sure (yes/no)? ");
+        scanf("%s", confirm);
+        if (strcmp(confirm, "yes") == 0) {
+            return 0;
+        }
+    } else {
+        printf("Student not found.\n");
+    }
+
+    printAllStudents(students, studentCount);
+
+    return 0;
+}
+
+void sortStudents(struct Student students[], int count) {
+    int i, j;
+    struct Student temp;
+    for (i = 0; i < count - 1; i++) {
+        for (j = 0; j < count - i - 1; j++) {
+            if (students[j].class > students[j + 1].class ||
+                (students[j].class == students[j + 1].class && students[j].score1 + students[j].score2 + students[j].score3 < students[j + 1].score1 + students[j + 1].score2 + students[j + 1].score3)) {
+                temp = students[j];
+                students[j] = students[j + 1];
+                students[j + 1] = temp;
+            }
+        }
+    }
+}
+
+int main() {
+    struct Student students[MAX_STUDENTS] = {
+        {"10001", 11, "Zhang", 99.5, 88.5, 89.5},
+        {"10002", 12, "Yang", 77.9, 56.5, 87.5},
+        {"10003", 11, "Liang", 92.5, 99.0, 60.5}
+    };
+    int studentCount = MAX_STUDENTS;
+
+    char search[MAX_NAME_LENGTH];
+    printf("Enter student ID or name to delete: ");
+    scanf("%s", search);
+
+    int found = deleteStudent(students, &studentCount, search);
+    if (found) {
+        sortStudents(students, studentCount);
+        printAllStudents(students, studentCount);
+
+        char confirm[3];
+        printf("Are you sure (yes/no)? ");
+        scanf("%s", confirm);
+        if (strcmp(confirm, "yes") == 0) {
+            return 0;
+        }
+    } else {
+        printf("Student not found.\n");
+    }
+
+    printAllStudents(students, studentCount);
+
+    return 0;
+}