QUADRATIC EQUATION (using if else loop)

QUADRATIC EQUATION (using if else loop)

#include<stdio.h>

#include<conio.h>

#include<math.h>

void main()

{

int D,a,b,c,real,x,y,z;

clrscr();

printf("enter any number a,b,c");

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

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

x=sqrt(D);

if(D>0)

{

printf("roots r real");

y=(-b+x)/2*a;

z=(-b-x)/2*a;

printf("%d%d",y,z);

}

else if(D==0)

{

printf("roots r equal n real");

y=(-b+D)/2*a;

z=(-b-x)/2*a;

printf("%d%d",y,z);

}

else

printf("imaginary");

getch();

}

NOTE- WE USE else if,  WHEN THERE IS MORE THAN ONE IF STATEMENT.