#include <stdio.h>
struct collage{

char collagename[30];
char city[30];
 
struct student{
     int rollno;
     char name[50];
     float marks;
struct collage collage

 };
 
 
 
 int main(){
     struct student s1={35,"ravi",39.5,{"AB collage","hyd"}}
     
     printf("rollno:%d\n",s1.rollno);
     printf("name:%s\n",s1.name);
     printf("marks:%.2f",s1.marks);
     printf("collage:%s\n",s1.collage collagename);
            
 }
}