#include <stdio.h>
#include <math.h>
int main() {
    int a,b,c,d;
    int root1,root2;
    scanf("%d%d%d",&a,&b,&c);
    printf("Enter the value of a=%d\n",a);
    printf("Enter the value of b=%d\n",b);
    printf("Enter the value of c=%d\n",c);
    d=(b*b)-4*a*c;
    if(d>0)
    {
        printf("The quadratic function has 2 real roots\n");
        root1=((-b + sqrt(d))/2*a);
        root2=((-b - sqrt(d))/2*a);
        printf("root1=%d\n",root1);
        printf("root2=%d\n",root2);
    }
    else if(d==0)
    {
        printf("The quadratic function has 2 equal real roots\n");
        root1=((-b + sqrt(d))/2*a);
        root2=((-b - sqrt(d))/2*a);
        printf("root1=%d\n",root1);
        printf("root2=%d\n",root2);
        
    }
    else
            {
            printf("The root is a complex number\n");
            }        
                
    return 0;
}