#include<stdio.h>
#include<conio.h>
struct student
{
long int rollno;
char sex;
float height;
float weight;
} ;
void main()
{
void display (struct student data2);
struct student data1;
clrscr();
display(data1);
getch ();
}
void display (struct student data2)
{
data2.rollno = 10;
data2 . sex = 'm';
data2 . height = 6.5;
data2 . weight = 80;
printf("\n");
printf("Rollno = %d\n",data2.rollno);
printf("Sex = %c\n",data2.sex);
printf("Height =%f\n ",data2.height);
printf("Weight = %f\n",data2.weight);
}