#include <stdio.h>
  struct college{
      char collageName[30];
      char city[30];
  };
  
  struct stdudent{
      int rollno;
      char name[50];
      float marks;
struct collage collage
};



int main() {
    struct student s1={35,"Ravi",39.5,{"AB College","hyd"}};
    
    printf("Roll no:%d\n",s1.rollno);
    printf("Name:%s\n",s1.name);
    printf("Marks:%,2f\n",s1.collage.collageName);
    printf("City:%s\n",s1.collage.city);
    
    
    
    return 0;
}
                 )