Today's Class Code (July 12, 2020)

#include <stdio.h>

// struct book {
//  char name[40];
//  int publishYear;
// };

// int main() {
//  // datatype variable name;
//  struct book BookOne;
//  printf("Enter a book name:\n");
//  fgets(BookOne.name, 40, stdin);
//  printf("Enter The book's publish year\n");
//  scanf("%d", &BookOne.publishYear);
//  printf("The book name is %s", BookOne.name);
//  printf("Publish Year: %d\n", BookOne.publishYear);
// }




// structure of array

struct student {
    char studentName[40];
    int id;
    double marks;
};


int main() {
    int totalStudent;
    printf("Enter the number of total student\n");
    scanf("%d", &totalStudent);

    struct student Student[totalStudent];
    int i;

    // for taking input from the user
    for (i = 0; i < totalStudent; i++) {
        printf("Student information no: %d\n", i + 1);
        printf("Enter student name:\n");
        fflush(stdin);
        fgets(Student[i].studentName, 40, stdin);
        fflush(stdout);
        printf("Enter student id:\n");
        scanf("%d", &Student[i].id);
        printf("Enter student marks:\n");
        scanf("%lf", &Student[i].marks);
        printf("\n");
    }

    // Print the information
    for (i = 0; i < totalStudent; i++) {
        printf("Name: %s", Student[i].studentName);
        printf("ID: %d\n", Student[i].id);
        printf("Marks: %.2lf\n", Student[i].marks);
        printf("\n");
    }

    // Find the maximum number of a student
    double max = 0;
    for (i = 0; i < totalStudent; i++) {
        if(Student[i].marks > max) {
            max = Student[i].marks;
        }
    }

    printf("The maximum number of a student is %lf\n", max);

    // print the information who has the maximum marks
    int index = 0;
    max = 0;
    for (i = 0; i < totalStudent; i++) {
        if(Student[i].marks > max) {
            max = Student[i].marks;
            index = i;
        }
    }


    printf("Name: %s", Student[index].studentName);
    printf("ID: %d\n", Student[index].id);
    printf("Marks: %.2lf\n", Student[index].marks);
}