Program to find the roots of a quadratic equation.
Program to find the roots of a quadratic equation.
| 1 | /*program to find the roots of a quardatic equation*/ |
| 2 | #include <stdio.h> |
| 3 | #include <math.h> |
| 4 | #include <conio.h> |
| 5 | |
| 6 | /*Function to calculate the roots of quardatic*/ |
| 7 | void quadaratic_root(int a,int b,int c) |
| 8 | { |
| 9 | double x,y; |
| 10 | printf("\n"); |
| 11 | x=(-b+(pow(pow(b,2)-4*a*c,.5)))/(2*a); |
| 12 | y=(-b-(pow(pow(b,2)-4*a*c,.5)))/(2*a); |
| 13 | |
| 14 | printf("%lf and %lf",x,y); |
| 15 | } |
| 16 | void main() |
| 17 | { |
| 18 | int a,b,c; |
| 19 | printf("Enter value for a: "); |
| 20 | scanf("%d",&a); |
| 21 | |
| 22 | printf("Enter value for b: "); |
| 23 | scanf("%d",&b); |
| 24 | |
| 25 | printf("Enter value for c: "); |
| 26 | scanf("%d",&c); |
| 27 | |
| 28 | if(pow(b,2)-4*a*c<0) |
| 29 | { |
| 30 | printf("Roots can't be find"); |
| 31 | } |
| 32 | else if(pow(b,2)-4*a*c==0) |
| 33 | { |
| 34 | printf("Single Root"); |
| 35 | quadaratic_root(a,b,c); |
| 36 | } |
| 37 | else if(pow(b,2)-4*a*c>0) |
| 38 | { |
| 39 | printf("Double Root"); |
| 40 | quadaratic_root(a,b,c); |
| 41 | } |
| 42 | getch(); |
| 43 | } |
by elakkiya on 28-Sep-2014 02:26 pm About the author
Hi, I am Sachin Puri, I am a Programmer. Programming is my work and it is the thing i like to do most in my free time.
You can catch Sachin Puri at Google+
Hi, I am Sachin Puri, I am a Programmer. Programming is my work and it is the thing i like to do most in my free time.