Sumaiya's Problem

#include <stdio.h>

struct Student {
    char name[20];
    int id;
    double marks;
};

typedef struct Student student;

int main() {
    student sOne[5];
    for (int i = 0; i < 5; i++) {
        printf("Information of %d no student\n", i + 1);
        printf("Enter student's name\n");
        fflush(stdin);
        scanf("%s", &sOne[i].name);
        fflush(stdout);
        printf("Enter student's id\n");
        scanf("%d", &sOne[i].id);
        printf("Enter student's marks\n");
        scanf("%lf", &sOne[i].marks);
    }

    for (int i = 0; i < 5; i++) {
        printf("Student %d:\n", i + 1);
        printf("Name: %s\n", sOne[i].name);
        printf("ID: %d\n", sOne[i].id);
        printf("Exam Marks: ");
        printf("%.2lf ", sOne[i].marks);
        printf("\n");
    }

    printf("Marks of the students are given below\n");

    // Maximum part
    double max = sOne[0].marks;
    int index = 0;
    for (int i = 1; i < 5; i++) {
        if (max < sOne[i].marks) {
            max = sOne[i].marks;
            index = i;
        }
    }
    printf("Maximum marks holder student: %s %.2lf\n", sOne[index].name, sOne[index].marks);

    // Minimum Part
    double min = sOne[0].marks;
    index = 0;
    for (int i = 1; i < 5; i++) {
        if (min > sOne[i].marks) {
            min = sOne[i].marks;
            index = i;
        }
    }
    printf("Minimum marks holder student: %s %.2lf\n", sOne[index].name, sOne[index].marks);

    // Average part

    double sum = 0;
    for (int i = 0; i < 5; i++) {
        sum += sOne[i].marks;
    }
    double avg = sum / 5;

    printf("Average marks: %.2lf\n", avg);
}