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

int main()
{
    int a, b, c, x, x1, x2, re, d, im;
    scanf("%d %d %d",&a, &b, &c);
    if (a == 0 && b == 0) {
        printf("Izrodeno uravnenie");
    }   else if (a == 0) {
        x = -c / b;
        printf("Lineino uravnenie, x = %d", x);
            } else if (c == 0) {
                x1 = -b / a;
                x2 = 0;
                printf("Dva korena: x1 = %d, x2 = %d", x1, x2);
                }   else {
                    re = -b /(2*a);
                    d = b*b - 4*a*c;
                    im = sqrt(fabs(d) / 2*a);
                    if (d > 0) {
                        x1 = re + im;
                        x2 = re - im;
                        printf("Dva korena: x1 = %d, x2 = %d", x1, x2);
                        }   else if (d < 0) {
                            printf ("(%d, %d) i (%d, %d)", re, im, re, -im);
                    }   else {
                        x1 = re;
                        x2 = x1;
                        printf("Dve ravni korena x1 = x2 = %d", x1);
                        }
                }
    return 0;
}