From 88b43a4854331a65333ccc24820732b47904add3 Mon Sep 17 00:00:00 2001 From: pvl836cjw <2745453479@qq.com> Date: Mon, 13 Nov 2023 20:33:05 +0800 Subject: [PATCH] Delete 'Task6.c' --- Task6.c | 97 --------------------------------------------------------- 1 file changed, 97 deletions(-) delete mode 100644 Task6.c diff --git a/Task6.c b/Task6.c deleted file mode 100644 index 786846d..0000000 --- a/Task6.c +++ /dev/null @@ -1,97 +0,0 @@ -#include -#include -#include - -struct Student{ - char stunumber[5]; - int class; - char name[10]; - float grade1; - float grade2; - float grade3; - float sum; - }students[3]={{"10001",11,"Zhang",99.5,88.5,89.5,99.5+88.5+99.5}, - {"10002",12,"Yang",77.9,56.5,87.5,77.9+56.5+87.5}, - {"10003",11,"Liang",92.5,99.0,60.5,92.5+99.0+60.5}}; -void selection_sort(struct Student arr[], int n) { - int i, j, min_idx; - - //一一检索每个结构体中class的值 - for (i = 0; i < n-1; i++) { - // 找到最小值的位置 - min_idx = i; - for (j = i+1; j < n; j++) - { - - if (arr[j].class < arr[min_idx].class) - { - min_idx = j; - } - else if(arr[j].class == arr[min_idx].class) - { - if(arr[j].sum > arr[min_idx].sum) - { - min_idx=j; - } - } - } - // 通过交换位置实现排序 - struct Student temp = arr[min_idx]; - arr[min_idx] = arr[i]; - arr[i] = temp; - } -} -int main(){ - int n=3; - void selection_sort(struct Student arr[], int n); - - int idx=-1;//查找待修改学生 - char num_or_name[10]; - printf("请输入您要修改的学生学号或姓名\n"); - scanf("%s",&num_or_name); - for(int i=0;i<3;i++)//检索学生 - { - if(strcmp(num_or_name, students[i].stunumber) == 0 || strcmp(num_or_name, students[i].name) == 0){ - idx=i; - printf("idx is:%d\n",idx); - break; - } - } - - if(idx==-1)//学生不存在 - { - printf("未查找到该学生!\n不予修改!\n"); - for(int i=0;i < 3;i++) - { - printf("%s %d %s %.1f %.1f %.1f \n", students[i].stunumber, students[i].class, students[i].name, students[i].grade1, students[i].grade2, students[i].grade3); - } - return 0; - } - printf("已查找到该学生!\n"); - printf("请输入修改后的信息\n"); - struct Student temp;//学生存在且输入修改后的信息 - scanf("%s %d %s %f %f %f",&temp.stunumber,&temp.class,&temp.name,&temp.grade1,&temp.grade2,&temp.grade3); - temp.sum=temp.grade1+temp.grade2+temp.grade3; - students[idx]=temp; - - selection_sort(students,3);//再一次排序 - printf("修改后的学生信息如下:\n"); - int class0=0; - for(int i=0;i < 3;i++){ - printf("\n"); - if(students[i].class==class0) - { - printf(" %s %d %s %.1f %.1f %.1f ", students[i].stunumber, students[i].class, students[i].name, students[i].grade1, students[i].grade2, students[i].grade3); - } - if(class0!=students[i].class){ - class0=students[i].class; - printf("%d ",class0); - printf("%s %d %s %.1f %.1f %.1f ", students[i].stunumber, students[i].class, students[i].name, students[i].grade1, students[i].grade2, students[i].grade3); - } - if(strcmp(num_or_name, students[i].stunumber) == 0 || strcmp(num_or_name, students[i].name) == 0) - { - printf("modifiled"); - } - } -} -