Eval 9
unknown
java
a year ago
722 B
19
Indexable
public class Main { public static boolean isTriangle(int a, int b, int c) { if (a + b > c && a + c > b && b + c > a) { return true; } else { return false; } } public static void triArea(int a, int b, int c) { if (isTriangle(a, b, c)) { double s = (a + b + c) / 2.0; double area = Math.sqrt(s * (s - a) * (s - b) * (s - c)); System.out.println(area); } else { System.out.println("Can't form triangle"); } } public static void main(String[] args) { boolean res = isTriangle(3,2,1); System.out.println(res); triArea(3,2,1); } }
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