#include <stdio.h>
struct colege{
char collegeName[30];
char city[30];
};

struct student{
    int rollno;
    char name[50];
    float marke;
    struct college college
};
char collegeName();
char city();

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("marke:%.2f\n",s1.marke);
    printf("college:%s\n",s1 college college Name);