#include <stdio.h>
struct college{
 char collegename[50];
    char city[50];
};
struct student{
    int rollno;
    char name[50];
    float marks;
struct college college
};
int main(){
    struct student s1={35,"ravi",39.5,{"ciet college","coimbatore"}};
                       

printf("rollno:%d\n",s1.rollno);
printf("name:%s\n",s1.name);
printf("marks:%.2f\n",s1.marks);
printf("collegename:%s\n",s1.college.collegename);
printf("city:%s\n",s1.college.city);
return 0;
}