TO COMPUTE AREA OF TRIANGLE IN C++

/*
TOPIC:TO COMPUTE AREA OF TRIANGLE IN C++
*/
#include<iostream.h>
void main()
{

long int a,b;
cout<<"enter height of the triangle in cm\n";
cin>>a;

cout<<"enter base of the triangle in cm\n";
cin>>b;


float c=a*b*0.5;
cout<<"the area of the triangle is:"<<c<<"cm^2";
}