Anna University Internal Calculator

This is my own C program for Anna university internal calculator... my first attempt if any one will to do so then i will keep update my program with many facilities....


Ask me.. for penetration testing.. alwayz welcome... :)


#include<iostream.h>
#include<conio.h>
void main()
{
int x,y,z,a,i;
clrscr();
for(i=0;i<=5;i++)
{
cin>>x>>y>>z;
a=x+y+z;
a=a/3;
a=a*20;
a=a/100;
cout<<"internal"<<a<<endl;
}
getch();
}


copy and save it as xyz.cpp :)