#include <stdio.h>
struct student{
    int rollno;
    char name[50];
    float marks;
};
int main(){
    struct student s[1]={40,"Ravi",44.3}
   for(int i=0;i<1;i++){
       printf("%d\t%s\t %.2f\n",s[i].rollno,s[i].name,s[i].marks);
   }
   return 0;
}