6B02.c

#include<stdio.h>
#include<math.h>
void main()
{
    float a,b,c;
    float root1, root2;
    float discriminant;
    printf("Enter value of a , b and c =    ");
    scanf("%f %f %f",&a,&b,&c);


    discriminant = b * b - 4 * a * c;

    if (discriminant > 0) {
        // Two distinct real roots
        root1 = (-b + sqrt(discriminant)) / (2 * a);
        root2 = (-b - sqrt(discriminant)) / (2 * a);
        printf("Roots are real and different.\n");
        printf("Root 1 = %.2f\n", root1);
        printf("Root 2 = %.2f\n", root2);
    } else if (discriminant == 0) {
        // Two equal real roots
        root1 = root2 = -b / (2 * a);
        printf("Roots are real and same.\n");
        printf("Root 1 = Root 2 = %0.0f\n",root1);
    } else {
        // Complex roots
        float realPart = -b / (2 * a);
        float imaginaryPart = sqrt(-discriminant) / (2 * a);
        printf("Roots are complex and different.\n");
        printf("Root 1 = %.2f + %.2fi\n", realPart, imaginaryPart);
        printf("Root 2 = %.2f - %.2fi\n", realPart, imaginaryPart);
    }
}