public class Exercisethree
{
public static void main (String[]args)
{
int A =10;
int B = 15;
int C = 20;
if(A%26lt;B+C)
if(B%26lt;A+C)
if(C%26lt;A+B)
{int triangle = 1;}
if (triangle =1)
{
System.out.println("This cannot be a triangle");
}
else
{
double S = (A+B+C)/2;
double area = (SQRT(S*(S-A)*(S-B)*(S-C)));
System.out.println ("the area of this triangle is " + area);}
}
}
and the errors are the following:
-cannot find symbol variable triangle
-cannot find symbol method (SQRT)(double)
??
Jcreator help and errors in the code??
Hi,
You have three errors which need addressing.
1. The line that says {int triangle = 1;}
Change to {int triangle = 1; and move the closing }all the way down to the end of the else statement.
2. The if (triangle = 1) line cannot work because you have created a condition loop, and these loops can only take a true or false statement. In this case true is equivalent to triangle being equal to 1 so change that line to read:
if(true)
3. Change the line that reads double area = (SQRT(S*(S-A)*(S-B)*(S-C))); to:
double area = (Math.sqrt(S*(S-A)*(S-B)*(S-C)));
the square root function [sqrt] is a subclass of the main class Math, thus you need to type it as Math.sqrt
Hope this helps.
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