#include <stdio.h>
struct student{
    int rollno;
    char name[20];
    float marks;
};
int main()
{
    struct student s1[3]={{13,"Aneesh.",95.0},
                         {15,"Aravind.",90.0},
                         {15,"Aravind.",90.0},
                         {13,"Aneesh.",95.0}
    };
        for(int i=0;i<3;i++)
        {
            printf("%d\t%s\t%.2f\t\n",s1[i].rollno,s1[i].name,s1[i].marks);
        }
        return 0;
                         
   // printf("Roll no: %d.\n",s1.rollno);
    //printf("Name   : %s\n",s1.name);
    //printf("Marks  : %.2f\n",s1.marks);
   // printf("       : %d\n",s2.rollno);
    //printf("       : %s\n",s2.name);
    //printf("       : %.2f\n",s2.marks);
}