#include<stdio.h>
#include<math.h>

int main() {
	//~ int _driver = DETECT,gm;
	float x0 = 100,x1 = 200,y0 = 200,y1 = 300;
	float dx = x1 - x0;
	float dy = y1 - y0;
	int steps = 0;
	if (dx > dy) steps = dx;
	else steps = dy;
	double x_inc = dx / steps;
	double y_inc = dy / steps;
	int x_cor = round(x0);
	int y_cor = round(y0);
	printf("%d %d\n",x_cor,y_cor);
	while (steps--) {
		//putpixel(x0,y0,BLUE);
		x0 += x_inc;
		y0 += y_inc;
		x_cor = round(x0);
		y_cor = round(y0);
		printf("%d %d\n",x_cor,y_cor);
	}
}