From 2e3149cfa2a521250642833011293ca16895f34f Mon Sep 17 00:00:00 2001 From: pngtmzsyq <864002285@qq.com> Date: Fri, 10 Nov 2023 11:17:59 +0800 Subject: [PATCH] =?UTF-8?q?Delete=20'=E4=BD=9C=E4=B8=9A2.5.c'?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- 作业2.5.c | 85 ----------------------------------------------------- 1 file changed, 85 deletions(-) delete mode 100644 作业2.5.c diff --git a/作业2.5.c b/作业2.5.c deleted file mode 100644 index 5f2df02..0000000 --- a/作业2.5.c +++ /dev/null @@ -1,85 +0,0 @@ -#include -#include // °üº¬ÁË qsort º¯ÊýËùÐèµÄÍ·Îļþ -#include // °üº¬ÁË×Ö·û´®´¦Àíº¯ÊýËùÐèµÄÍ·Îļþ - -// ѧÉúÐÅÏ¢µÄ½á¹¹Ìå -struct Student { - int student_id; - int class_id; - char name[50]; - float score1; - float score2; - float score3; -}; - -// ±È½Ïº¯Êý£¬ÓÃÓÚÅÅÐò -int compareStudents(const void *a, const void *b) { - struct Student *student1 = (struct Student *)a; - struct Student *student2 = (struct Student *)b; - - if (student1->class_id != student2->class_id) { - return student1->class_id - student2->class_id; - } else { - float total_score1 = student1->score1 + student1->score2 + student1->score3; - float total_score2 = student2->score1 + student2->score2 + student2->score3; - return total_score2 - total_score1; - } -} - -int main() { - struct Student students[100]; - int num_students = 3; // ³õʼÓÐ3¸öѧÉúÐÅÏ¢ - - // ³õʼ»¯ÒÑÓÐѧÉúÐÅÏ¢ - students[0] = (struct Student){10001, 11, "Zhang", 99.5, 88.5, 89.5}; - students[1] = (struct Student){10002, 12, "Yang", 77.9, 56.5, 87.5}; - students[2] = (struct Student){10003, 11, "Liang", 92.5, 99.0, 60.5}; - - // ¶ÔÒÑÓÐѧÉúÐÅÏ¢½øÐÐÅÅÐò - qsort(students, num_students, sizeof(struct Student), compareStudents); - - // ÊäÈë´ýɾ³ýѧÉúµÄѧºÅ»òÐÕÃû - char search[50]; - printf("ÊäÈë´ýɾ³ýѧÉúµÄѧºÅ»òÐÕÃû£º"); - scanf("%s", search); - - // ¼ì²éѧºÅ»òÐÕÃûÊÇ·ñ´æÔÚ£¬Èç¹û²»´æÔÚ£¬Êä³öÔ­ÓÐÈý¸öѧÉúÐÅÏ¢²¢Í˳ö³ÌÐò - int found = 0; - for (int i = 0; i < num_students; i++) { - if (strcmp(search, students[i].name) == 0 || atoi(search) == students[i].student_id) { - found = 1; - for (int j = i; j < num_students - 1; j++) { - students[j] = students[j + 1]; - } - num_students--; - break; - } - } - - if (!found) { - printf("¸ÃѧÉúÐÅÏ¢²»´æÔÚ£¬Êä³öÔ­ÓÐÈý¸öѧÉúÐÅÏ¢²¢Í˳ö³ÌÐò£º\n"); - for (int i = 0; i < num_students; i++) { - printf("%d %d %s %.1f %.1f %.1f\n", students[i].student_id, students[i].class_id, students[i].name, students[i].score1, students[i].score2, students[i].score3); - } - return 0; - } - - // Êä³öÊ£ÓàѧÉúµÄÐÅÏ¢ - for (int i = 0; i < num_students; i++) { - printf("%d %d %s %.1f %.1f %.1f\n", students[i].student_id, students[i].class_id, students[i].name, students[i].score1, students[i].score2, students[i].score3); - } - - // ѯÎÊÓû§ÊÇ·ñÈ·ÈÏɾ³ý - char confirm[3]; - printf("Are you sure(yes/no)? "); - scanf("%s", confirm); - if (strcmp(confirm, "no") == 0) { - // Èç¹ûÓû§ÊäÈë "no"£¬ÔÙ´ÎÊä³öËùÓÐѧÉúÐÅÏ¢£¬È»ºó³ÌÐò½áÊø - for (int i = 0; i < num_students; i++) { - printf("%d %d %s %.1f %.1f %.1f\n", students[i].student_id, students[i].class_id, students[i].name, students[i].score1, students[i].score2, students[i].score3); - } - } - - return 0; -} -