#include <stdio.h>
struct colleage{
    char colleage[30];
    char city[30];
};
struct student
{
    int rollno;
    char name[50];
    float mark;
    struct Colleage C1
};
int main()
{
     struct student s1={35,"ravi",98.5,{"Ab colleage","apk"}};
     printf("Rll no:%d\n",    s1.rollno);
     printf("name of student:%s\n", s1.name);
     printf("mark of student:%f\n", s1.mark);
     printf("Colleage:%s\n",s1.colleage.colleage name)
return 0;
}