#include <stdio.h>

// 定义学生结构体
struct Student {
    int id;
    float mathScore;
    float physicsScore;
    float englishScore;
    float totalScore;
};

// 函数声明
void inputStudentInfo(struct Student* student);
void displayStudentInfo(struct Student* student);

int main() {
    // 定义三个学生
    struct Student student1, student2, student3;

    // 输入学生信息
    inputStudentInfo(&student1);
    inputStudentInfo(&student2);
    inputStudentInfo(&student3);

    // 显示学生信息
    displayStudentInfo(&student1);
    displayStudentInfo(&student2);
    displayStudentInfo(&student3);

    return 0;
}

// 输入学生信息的函数
void inputStudentInfo(struct Student* student) {
    scanf("%d", &student->id);
    scanf("%f", &student->mathScore);
    scanf("%f", &student->physicsScore);
    scanf("%f", &student->englishScore);

    // 计算总成绩
    student->totalScore = student->mathScore + student->physicsScore + student->englishScore;
}

// 显示学生信息的函数
void displayStudentInfo(struct Student* student) {
    printf("%d  %.1f  %.1f  %.1f  %.1f\n", student->id, student->mathScore, student->physicsScore, student->englishScore, student->totalScore);
}