#include <stdio.h>
#include<string.h>
struct college
{
    char collegename[20];
    char city[30];
};
struct student 
{
    int roll;
    char name[50];
    float marks;
    struct college college;
    
};
int main()
{
    struct student s1={35,"sriram",39.6,{"AB college","hyd"}};
    printf("roll no:%d\n",s1.rollno);
    printf("name:%d\n",s1.name);
    printf("marks:%.2f\n",s1.marks);
    printf("college:%s\n",s1.college.collegename);
    printf("city:%s\n",s1.college.city);
    return 0;
}