#include <stdio.h>

struct Student{       //structure Declaration
    int rollno;
    char name[50];
    float marks;
};

int main() {
    struct Student s1={35,"Ravi",39.5};  //strcuture definition+Initialization
    struct Student s2={55,"Ri",23.5};
    
printf("Roll no:%d\n",s1.rollno);   //Access members using variable
printf("Name:%s\n",s1.name);
printf("float:%.2f\n",s1.marks);
printf("Roll no:%d\n",s2.rollno);
printf("Roll no:%s\n",s2.rollno);
printf("Roll no:%.2f\n",s2.rollno);
return 0;
}