#include <stdio.h>

struct student{
    int rollno;
    char name[50];
    float marks;
};

int main(){
    struct student s1 = {101,"mani",75.5};
    printf("roll number is:%d",s1.rollno);
    printf("name is:%s",s1.name);
    printf("mark is:%f",s1.rollno);
      
      return 0;
}