[Laboratoriski] Tocka

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

typedef struct tocka2D {
    double x;
    double y;
} tocka2D;

float rastojanie(tocka2D t1, tocka2D t2) {
    return sqrt ((t1.x - t2.x) * (t1.x - t2.x) + (t1.y - t2.y) * (t1.y - t2.y));
}

typedef struct tocka3D {
    // vasiot kod ovde
    double x;
    double y;
    double z;
} tocka3D ;

float rastojanie3D(tocka3D t1, tocka3D t2) {
    // vasiot kod ovde
    return sqrt(pow(t2.x - t1.x, 2) + pow(t2.y - t1.y, 2) +pow(t2.z - t1.z, 2));
}

int ista_prava(tocka2D t1, tocka2D t2, tocka2D t3) {
    // vasiot kod ovde
    return ((t2.y - t1.y)/(t2.x - t1.x) == (t3.y - t1.y)/(t3.x - t1.x));
}
int main() {
    float x1, y1, x2, y2;
    scanf("%f %f", &x1, &y1);
    scanf("%f %f", &x2, &y2);
    tocka2D t1 = { x1, y1 };
    tocka2D t2 = { x2, y2 };
    printf("%.2f\n", rastojanie(t1, t2));
    float z1, z2;
    scanf("%f %f", &z1, &z2);
    tocka3D t3 = {x1, y1, z1};
    tocka3D t4 = {x2, y2, z2};
    printf("%.2f\n", rastojanie3D(t3, t4));
    tocka2D t5 = {z1, z2};
    printf("%d\n", ista_prava(t1, t2, t5));
    return 0;
}