#include<stdio.h>

struct student

{

    int roll;

    char name[30];

    float marks;

};

void main()

{

    struct student s;

    printf("Enter Roll Number:");

    scanf("%d",&s.roll);

    printf("Enter The Name:");

    scanf("%s",&s.name);

    printf("Enter The Marks:");

    scanf("%f",&s.marks);

   

    printf("\n************************\n");

    printf("\nRoll Number : %d",s.roll);

    printf("\nName : %s",s.name);

    printf("\nMarks : %.2f",s.marks);

    //%.2f to show two decimal places

}