C Programming

#include <stdio.h>

// Structure to store student information
struct Student {
    char name[50];
    int age;
    float marks;
};

int main() {
    // Variable declaration
    struct Student student1;

    // Input from user
    printf("Enter student name: ");
    scanf("%s", student1.name);

    printf("Enter age: ");
    scanf("%d", &student1.age);

    printf("Enter marks: ");
    scanf("%f", &student1.marks);

    // Display information
    printf("\n--- Student Details ---\n");
    printf("Name: %s\n", student1.name);
    printf("Age: %d years\n", student1.age);
    printf("Marks: %.2f/100\n", student1.marks);

    // Conditional statement
    if (student1.marks >= 60) {
        printf("Grade: First Class\n");
    } else if (student1.marks >= 50) {
        printf("Grade: Second Class\n");
    } else {
        printf("Grade: Pass\n");
    }

    return 0;
}