#include <stdio.h>
struct student {
    int rollno;
    char name[50]
    float marks;
}
int main(){
    struct student s1={101,"naveen",64.3};
    printf("rollno is: %d\n", s1.rollno);
      printf("name is: %s\n", s1.name);
        printf("marks is: %f\n", s1.marks);
        return 0;
}