#include <stdio.h>

// Define structure for Student
struct Student {
    int id;
    char name[50];
    float marks;
};

int main() {
    // Declare an array of structures
    struct Student students[3];

    // Input student data
    for (int i = 0; i < 3; i++) {
        printf("Enter details for student %d:\n", i + 1);
        printf("ID: ");
        scanf("%d", &students[i].id);
        printf("Name: ");
        scanf(" %[^\n]", students[i].name);  // Read full name with spaces
        printf("Marks: ");
        scanf("%f", &students[i].marks);
        printf("\n");
    }

    // Print all student data
    printf("Student Details:\n");
    for (int i = 0; i < 3; i++) {
        printf("Student %d\n", i + 1);
        printf("ID: %d\n", students[i].id);
        printf("Name: %s\n", students[i].name);
        printf("Marks: %.2f\n", students[i].marks);
        printf("\n");
    }

    return 0;
}