Q4: Write a program to find the roots of a quadratic equation.

#include<stdio.h>

#include<conio.h>

#include<math.h>

void main()

{

int a,b,c,p;

double x;

clrscr();

                printf("\n\t\tEnter value of a:\n\t\tEnter value of b:\n\t\tEnter the value of c:");

                scanf("%d,%d,%d",&a,&b,&c);

                                x=-b+sqrt(((b*b)-4*a*c)/2);

                                x=-b-sqrt(((b*b)-4*a*c)/2);

                                p=(b*b)-4*a*c;

                                switch(p)

                                {

                                                case :

                                                                printf("\n\t\t The Roots Are Real And Unequal...");

                                                                break;

                                                case 'p==0':

                                                                printf("\n\t\t The Roots Are Real And Equal...");

                                                                break;

                                                case 'p<0':

                                                                printf("\n\t\t The Roots Are imaginary...");

                                                                break;

                                }

                getch();

}