#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={40,"Ravi",44.3};
       printf("Roll no","name","marks": "%d\t%s\t%.2f\n",s1.Roll no,s1.name,s1.marks);
   
   return 0;
}