C Programming

C programming

Critical equation: (Uses of if else)

#include<conio.h>

#include<stdio.h>

#include<math.h>

void main()

{

                 clrscr();

                 int a,x,b,c,ans;

                 printf("enter to select(serial=a,b,c)");

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

                 ans=(a*x*x)+(b*x)+c ;

                 if ((b*b)-(4*a*c)==0)

                 {printf("Real and equal");}

                 if((b*b)-(4*a*c)>0)

                 {printf("Real and non equal");}

                 if ((b*b)-(4*a*c)<0)

                 {printf("Critical and non real");}

                 getch();

                                                  }