Note: (Restricted functionality due to obvious reasons!)
Minimal Code ( Raw-View ) :
#include<iostream.h>
#include<conio.h>
struct student
{
char name[20];
int roll_no;
char branch[7];
int semester;
}v1,v2,v3;
void show()
{
cout<<"Details :";
cout<<"Name >> "<<v1.name<<endl<<"Roll No. >> "<<v1.roll_no<<endl<<"Branch >> "<<v1.branch<<endl<<"Semester >> "<<v1.semester;
}
void main()
{
cout<<"Enter details for Student 1 :";
cout<<"name : ";
cin>>v1.name;
cout<<"roll no. : ";
cin>>v1.roll_no;
cout<<"branch : ";
cin>>v1.branch;
cout<<"semester : ";
cin>>v1.semester;
show();
}