squareroot added

AriyaArKa · AriyaArKa · commit a5d4253a31f3 · 2025-08-21T19:03:25.000+06:00
diff --git a/Calculator.java b/Calculator.java
@@ -6,4 +6,8 @@ public double divide(int a, int b) {
         if (b == 0) throw new ArithmeticException("Divide by zero");
         return (double) a / b;
     }
+    public double squareRoot(double number) {
+        if (number < 0) throw new IllegalArgumentException("Cannot calculate square root of negative number");
+        return Math.sqrt(number);
+    }
 }

Original file line number	Diff line number	Diff line change
`@@ -6,4 +6,8 @@ public double divide(int a, int b) {`
`6`	`6`	`if (b == 0) throw new ArithmeticException("Divide by zero");`
`7`	`7`	`return (double) a / b;`
`8`	`8`	`}`
	`9`	`+ public double squareRoot(double number) {`
	`10`	`+ if (number < 0) throw new IllegalArgumentException("Cannot calculate square root of negative number");`
	`11`	`+ return Math.sqrt(number);`
	`12`	`+ }`
`9`	`13`	`}`