lanchalancha

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

int main() {

    float x1;
    float x2;
    float y1;
    float y2;
    float d;
    int r;
    int r2;


    scanf("%f%f%f%f", &x1, &y1, &x2, &y2);

    d = sqrt(pow(x2-x1, 2) + pow(y2-y1,2));
    r = x1 > 0 && y1 > 0;
    r2 = (x1 > 0 && y1 > 0 && x2 > 0 && y2 > 0) || (x1 < 0 && y1 < 0 && x2 < 0 && y2 < 0) ;


    printf("%.2f %d %d", d, r, r2);


    //COLOQUE SEU CODIGO AQUI...

    return 0;
}