#include <stdio.h>
struct Student{
    int rollno;
    char name[50];
    float marks;
};
int main(){
    struct Student s1;
    s1.rollno=102;
    s1.name="Ram";
    s1.marks=78.0;
    //struct Student s2;
    //s2.rollno=103;
    //s2.name="Deepa";
    //s2.marks=82.0;
    printf("Roll no is:%d\n",s1.rollno);
    printf("Name is:%s\n",s1.name);
    printf("Marks is:%f\n",s1.marks);
    //printf("Roll no is:%d\n",s2.rollno);
    //printf("Name is:%s\n",s2.name);
    //printf("Marks is:%f\n",s2.marks);
    return 0;
}