C++ Program perhitungan luas segi tiga

//Program perhitungan luas segitiga

#include<iostream.h>

#include<conio.h>

#include<math.h>

main()

   {

      float a,t,l,c;

      c=0.5;

      cout<< "-----------------------------------*ADI SUKRON GINANJAR*------------------------";

                cout<< "----------------------------------------*FASTIKOM*------------------------------";

                cout<< "-----------------------------------*TEKNIK INFORMATIKA*-------------------------";

                cout<< "--------------------------*UNIVERSITAS SAINS AL-QUR'AN WONOSOBO*----------------";

      cout<< "==========================Program perhitungan luas segitiga=====================";

      cout<<"\n masukan alas= ";

      cin>>a;

      cout<<"\n masukan tinggi= ";

      cin>>t;

      l=c*a*t;

      cout<<"\n luas segitiga adalah= " <<l;

      getch();

      }