#include <stdio.h> 
#include <stdbool.h> 
#include "checkit.h" 

//function declarations 
float areaOfTriangle(float base, float height); 
_Bool isWithinRange(int number); 
int compare (int num1, int num2); 

float areaOfTriangle(float base, float height)
{
  return 1.0f/2.0f * base * height; 
} 

_Bool isWithinRange(int number) { 

  return number >= -2  && number < 2; 
} 

int compare (int num1, int num2) { 

  if( num1 < num2) {
    return 1; 
  }else if (num1 > num2) { 
    return -1; 
  }else { 
    return 0; 
  } 
} 


int main (void) { 

  float area = areaOfTriangle(6,2); 
  checkit_float(area,6);
  checkit_boolean(isWithinRange(3),false); 
  checkit_boolean(isWithinRange(-3),false); 
  checkit_boolean(isWithinRange(1),true); 
  checkit_boolean(isWithinRange(-2),true); 
  checkit_boolean(isWithinRange(2),false); 
  checkit_int(compare(2,3),1); 
  checkit_int(compare(3,2),-1); 
  checkit_int(compare(2,2),0); 
  return 0; 

}