//Include Files go here
#include <math.h>
#include <stdlib.h>
#include <stdio.h>


//End include files

//Put function prototypes here (don't forget semicolons)

//Main program goes here
int main(void)
{
 	int sum = 65;
	double average = -12.368;
	char ch = 'b';
	double test = 0.0;
	
	printf("average = %.3f \n\n", average);

	test = fabs(average);
	printf("test = fabs(average) = %.3f \n\n", test);

	double test2 = sqrt(test);
	printf("test2 = sqrt(test) = %.3f \n\n", test2);

	/*
	double test3 = sqrt(average);
	printf("test3 = sqrt(average) = %.3f \n\n", test3);
	*/

	int test4 = ceil(average);
	printf("test4 = ceil(average) = %i \n\n", test4);

	test4 = floor(average);
	printf("test4 = floor(average) = %i \n\n", test4);
	
	double test5 = pow(test2,2);
	printf("test5 = pow(test2,2) = %.3f \n\n", test5);

	/*
	double test6 = pow(average,0.5);
	printf("test6 = pow(average,0.5) = %.3f \n\n", test6);
	*/

	int test7 = pow(test4,2);
	printf("test7 = pow(test4,2) = %i \n\n", test7);

	double test8 = exp(average);
	printf("test8 = exp(average) = %e \n\n", test8);

	double test9 = exp(fabs(average));
	printf("test9 = exp(fabs(average)) = %e \n\n", test9);

	double test10 = log(average);
	printf("test10 = log(average) = %e \n\n", test10);

	double test11 = log(pow(fabs(average),0.33));
	printf("test11 = log(pow(fabs(average),0.33)) = %e \n\n", test11);
	
	double test12 = log(exp(1));
	printf("test12 = log(exp(1)) = %e \n\n", test12);

	
	double test13 = log10(average);
	printf("test13 = log10(average) = %e \n\n", test13);

	double test14 = log10(pow(fabs(average),0.5));
	printf("test14 = log10(pow(fabs(average),0.5)) = %1.5e \n\n", test14);
	
	double test15 = log10(exp(1));
	printf("test15 = log10(exp(1)) = %1.5e \n\n", test15);

	double test16 = log10(1);
	printf("test16 = log10(1) = %e \n\n", test16);

	double test17 = log10(10);
	printf("test17 = log10(10) = %e \n\n", test17);

	double test18 = log10(1000);
	printf("test18 = log10(1000) = %e \n\n", test18);



	return 0;

}