Lab_4_HalfDivision_For

#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <iostream>

int main() {
	float Xstart, Xfinish, x, y, n, h;
	int i = 0;

	printf("Please, input left limit: ");
	scanf("%f", &Xstart);
	printf("Please, input right limit: ");
	scanf("%f", &Xfinish);
	printf("Please, input increment: ");
	scanf("%f", &h);

	if (Xstart > 9 || Xfinish < -5) {
		puts("Функция не определена на данном отрезке");
	}
	else {
		printf("\xC9\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCB\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xBB\n");
		printf("\xBA   x   \xBA   y   \xBA\n");
		n = (int)((Xfinish - Xstart) / h);
		x = Xstart;
		for (i = 0; i <= n; i++) {
			if (x <= 9 && x >= -5) {
				if ( x <= 0) {
					if (x <= -3) {
						y = x + 3;//          [-5;-3]
					}
					else {
						y = sqrt(9 - x * x);// (-3;0)
					}
				}
				else {
					if (x <= 6) {
						y = -(x / 2) + 3;//    (0;6]
					}
					else {
						y = x - 6; //          (6;9]
					}
				}
				printf("\xBA\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xBA\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xBA\n");
				printf("\xBA%6.2f \xBA%6.2f \xBA\n", x, y);
			}
			x += h;
		}
		printf("\xC8\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCA\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xBA\n");

	}

	system("pause");
	return 0;
}