#include <stdio.h>
#include <math.h>
int main()
{
float y;
float x;
float z;
float s;
double area=sqrt(s(s-x)(s-y)(s-z));;

		s=(x+y+z)/2;



printf("State the triangles sides in cm ");
scanf("%f\n%f\n%f", y, x, z);

area=sqrt(s(s-x)(s-y)(s-z));

if ((y+x>z) && (x+z>y) && (z+y>x))
{
	printf("The area is %f cm^2", area);
}
else
{
printf("The sides length is not viable to create a triangle");
}

	getchar();
	getc(stdin);
	return 0;
}