problem 2

#include <stdio.h>

int main ()
{
  float area, h, b;
  printf ("Enter value of h: ");
  scanf ("%f", &h);

  printf ("Enter value of b: ");
  scanf ("%f", &b);

  area = h * b * 0.5;

  printf ("Final area: %f", area);

  return 0;
}

Enter a value for h:
Enter a value for b: