+ 2
Error
Exception in thread "main" java.lang.UnsupportedOperationException: Not supported yet. at scanner.<init😠scanner.java:17) at NewClass.main(NewClass.java:18) C:\Users\saeide\AppData\Local\NetBeans\Cache\8.2\executor-snippets\run.xml:53: Java returned: 1 BUILD FAILED (total time: 0 seconds)
6 Antworten
+ 11
IT LOOKS LIKE U USED "math" in place of "Math"
//code works fine ,see here
//might not work for quadratic eqn's having imaginary roots
https://code.sololearn.com/czzFHW22wn94/?ref=app
+ 10
1)Scanner
2)nextDouble()
3)Math.pow( , )
4)"import java.util.Scanner;" is missing
5)create only 1 object of Scanner class & then use it multiple times
//5 possible corrections 👍
//hope it helps
+ 9
might u didn't follow the my above comment carefully
//no worries , here is the corrected code ☺👍
//look over the corrections
import java.util.Scanner;
public class solvequadraticequations {
public static void main(String[] args) {
double a;
double b;
double c;
double r1;
double r2;
Scanner ina = new Scanner(System.in);
a = ina.nextDouble();
b = ina.nextDouble();
c = ina.nextDouble();
r1=(((-b)+(Math.pow((b*b-4*a*c),0.5)))/(2*a));
r2=(((-b)-(Math.pow((b*b-4*a*c),0.5)))/(2*a));
System.out.println(r1);
System.out.println(r2);
}
}
+ 4
not solve yet
+ 2
this is my code
public class solvequadraticequations {
public static void main(String[] args) {
double a;
double b;
double c;
double r1;
double r2;
scanner ina = new scanner(System.in);
scanner inb = new scanner(System.in);
scanner inc = new scanner(System.in);
a = ina.nextdouble();
b = inb.nextdouble();
c = inc.nextdouble();
r1=(((-b)+(math.pow((b*b-4*a*c),0.5)))/(2*a));
r2=(((-b)-(math.pow((b*b-4*a*c),0.5)))/(2*a));
System.out.println(r1);
System.out.println(r2);
}
}
+ 2
Exception in thread "main" java.lang.UnsupportedOperationException: Not supported yet.
at math.pow(math.java:14)
at solvequadraticequations.main(solvequadraticequations.java:30)
C:\Users\saeide\AppData\Local\NetBeans\Cache\8.2\executor-snippets\run.xml:53: Java returned: 1
BUILD FAILED (total time: 7 seconds)
this error for your code...