C语言程序设计题非常感谢

Question

.学生成绩统计程序设计
设计结构体数组，结构中包含学生数据为:学号、姓名、物理分数、数学分数、外语分数、计算机分数。设计各个函数，分别实现以下功能:
(1)输入学生数据(2)显示所有学生信息 (3)统计每科的最高分、最低分、不及格人数、不及格学生的数据。
设计菜单，通过选择菜单调用以上各函数。

Answer 1

回答：我也写了一个版本的，相对功能简单一些，代码如下

# include <stdio.h>
# include <stdlib.h>
# include <string.h>

#define MAX_SIZE 10
#define PASS_SOCRE 60

struct Student {
    char studentID[20];
    char name[20];
    int math;
    int physics;
    int english;
    int computer;
};

int continueInput()
{
    printf("是否继续输入（1、继续输入   0、退出输入）\n");
    int select;
    scanf("%d", &select);
    if (select == 1)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

void inputData(Student stuArr[])
{
    printf("请输入学生信息（学号、姓名、数学成绩、物理成绩、英语成绩、计算机成绩）\n");
    for (int i = 0; i < MAX_SIZE; i++)
    {
        scanf("%s %s %d %d %d %d", stuArr[i].studentID, stuArr[i].name, &stuArr[i].math, &stuArr[i].physics, &stuArr[i].english, &stuArr[i].computer);
        if (continueInput() == 0)
        {
            return;
        }
    }
}

void printTitle()
{
    printf("学号\t姓名\t数学成绩\t物理成绩\t英语成绩\t计算机成绩）\n");
}

void printData(Student stu)
{
    printf("%s\t%s\t%d\t\t%d\t\t%d\t\t%d\n", stu.studentID, stu.name, stu.math, stu.physics, stu.english, stu.computer);
}

void print(Student stuArr[])
{
    printTitle();
    for (int i = 0; i < MAX_SIZE; i++)
    {
        if (strcmp(stuArr[i].name, "") != 0)
        {
            printData(stuArr[i]);
        }
    }
}

void printMax(int maxScore[4])
{
    printf("数学最高分：%d\n", maxScore[0]);
    printf("物理最高分：%d\n", maxScore[1]);
    printf("英语最高分：%d\n", maxScore[2]);
    printf("计算机最高分：%d\n", maxScore[3]);
    printf("\n");
}

void printMin(int minScore[4])
{
    printf("数学最低分：%d\n", minScore[0]);
    printf("物理最低分：%d\n", minScore[1]);
    printf("英语最低分：%d\n", minScore[2]);
    printf("计算机最低分：%d\n", minScore[3]);
    printf("\n");
}

void printNoPassNumber(int noPassNumber[4])
{
    printf("数学不及格人数：%d\n", noPassNumber[0]);
    printf("物理不及格人数：%d\n", noPassNumber[1]);
    printf("英语不及格人数：%d\n", noPassNumber[2]);
    printf("计算机不及格人数：%d\n", noPassNumber[3]);
    printf("\n");
}

void printNoPassData(Student stuArr[], int index[4][MAX_SIZE])
{
    printf("数学不及格学生的成绩\n");
    printTitle();
    int count = 0;
    for (int i = 0; i < MAX_SIZE; i++)
    {
        if (index[0][count] == i)
        {
            count++;
            printData(stuArr[i]);
        }
    }

    printf("物理不及格学生的成绩\n");
    printTitle();
    count = 0;
    for (int i = 0; i < MAX_SIZE; i++)
    {
        if (index[1][count] == i)
        {
            count++;
            printData(stuArr[i]);
        }
    }

    printf("英语不及格学生的成绩\n");
    printTitle();
    count = 0;
    for (int i = 0; i < MAX_SIZE; i++)
    {
        if (index[2][count] == i)
        {
            count++;
            printData(stuArr[i]);
        }
    }

    printf("计算机不及格学生的成绩\n");
    printTitle();
    count = 0;
    for (int i = 0; i < MAX_SIZE; i++)
    {
        if (index[3][count] == i)
        {
            count++;
            printData(stuArr[i]);
        }
    }
}

void statistic(Student stuArr[])
{
    // 下标依次表示 数学、物理、英语、计算机
    int maxScore[4] = { stuArr[0].math, stuArr[0].physics, stuArr[0].english, stuArr[0].computer };
    int minScore[4] = { stuArr[0].math, stuArr[0].physics, stuArr[0].english, stuArr[0].computer };
    int noPassNumber[4] = { 0, 0, 0, 0 };
    int index[4][MAX_SIZE] = {}; // 不及格的学生下标
    int count[4] = { 0, 0, 0, 0 };

    for (int i = 0; i < MAX_SIZE; i++)
    {
        if (strcmp(stuArr[i].name, "") == 0)
        {
            continue;
        }
        if (stuArr[i].math > maxScore[0])
        {
            maxScore[0] = stuArr[i].math;
        }
        if (stuArr[i].physics > maxScore[1])
        {
            maxScore[1] = stuArr[i].physics;
        }
        if (stuArr[i].english > maxScore[2])
        {
            maxScore[2] = stuArr[i].english;
        }
        if (stuArr[i].computer > maxScore[3])
        {
            maxScore[3] = stuArr[i].computer;
        }

        if (stuArr[i].math < minScore[0])
        {
            minScore[0] = stuArr[i].math;
        }
        if (stuArr[i].physics < minScore[1])
        {
            minScore[1] = stuArr[i].physics;
        }
        if (stuArr[i].english < minScore[2])
        {
            minScore[2] = stuArr[i].english;
        }
        if (stuArr[i].computer < minScore[3])
        {
            minScore[3] = stuArr[i].computer;
        }

        if (stuArr[i].math < PASS_SOCRE)
        {
            noPassNumber[0]++;
            index[0][count[0]++] = i;
        }
        if (stuArr[i].physics < PASS_SOCRE)
        {
            noPassNumber[1]++;
            index[1][count[1]++] = i;
        }
        if (stuArr[i].english < PASS_SOCRE)
        {
            noPassNumber[2]++;
            index[2][count[2]++] = i;
        }
        if (stuArr[i].computer < PASS_SOCRE)
        {
            noPassNumber[3]++;
            index[3][count[3]++] = i;
        }
    }

    printMax(maxScore);
    printMin(minScore);
    printNoPassNumber(noPassNumber);
    printNoPassData(stuArr, index);
}

void menu(Student stuArr[])
{
    char space[] = "\t\t\t";
    printf("%s学生成绩统计系统\n", space);
    printf("%s1、输入学生信息\n", space);
    printf("%s2、显示学生信息\n", space);
    printf("%s3、统计学生信息\n", space);
    printf("%s4、退出系统\n", space);
    int chioce;
    scanf("%d", &chioce);
    switch (chioce)
    {
    case 1:
        inputData(stuArr);
        break;
    case 2:
        print(stuArr);
        break;
    case 3:
        statistic(stuArr);
        break;
    case 4:
        exit(0);
        break;
    default:
        break;
    }
}

int main()
{
    Student stuArr[MAX_SIZE] = {};
    while (1)
    {
        menu(stuArr);
        printf("\n");
        system("pause");
        system("cls");
    }
}