#include "stdafx.h"
#include <stdio.h>
#include <conio.h>

float GetValueFunction(float a, float b);
void main()
{
		float x,y;
		printf("input koordinati /n");
		printf("input x:");
		scanf("%f", &x);
		printf("input y:");
		scanf("%f", &y);
		float k=GetValueFunction(x,y);
		float y1,y2,y3,a;
		 y1 = a+2;
		 y2=(-a)*2+2;
		 y3=0.5*a-1;
		printf("part=%1.0f\n", k);


	getch();
}
float GetValueFunction(float a, float b )
{
	float c=0;
	float y1, y2,y3;
	if ((b <= y1) && (b <= y2) && (b >= y2))
		c = 0;
	else  if (b >= (y1) && b >y2)
					 c = 1;
			   else  if (b >= y3)
						  c = 6;
					  else c = 5;
		 else if (b >= y3)
				  c = 2;
			   else if (b > y2)
						 c = 3;
					 else c = 4;
return c;
}