From ab0fd9a01adc37d996775a5492b905684921b669 Mon Sep 17 00:00:00 2001
From: "a.pivkin" <a.pivkin@kek.azaza>
Date: Sat, 21 Jun 2025 20:38:21 +0300
Subject: [PATCH] divide gprs pfo to several clusters

---
 calculator/calculator.go      |  7 ++++++-
 calculator/calculator_test.go | 24 ++++++++++++++++--------
 calculator/go.mod             |  0
 test-vs-code/main.go          |  7 +++++++
 4 files changed, 29 insertions(+), 9 deletions(-)
 mode change 100644 => 100755 calculator/calculator.go
 mode change 100644 => 100755 calculator/calculator_test.go
 mode change 100644 => 100755 calculator/go.mod
 create mode 100644 test-vs-code/main.go

diff --git a/calculator/calculator.go b/calculator/calculator.go
old mode 100644
new mode 100755
index 28d9f52..55fe9df
--- a/calculator/calculator.go
+++ b/calculator/calculator.go
@@ -1,5 +1,10 @@
 // Package calculator does simple calculations.
 package calculator // Add takes two numbers and returns the result of adding them together.
+
 func Add(a, b float64) float64 {
-        return a + b
+	return a + b
+}
+
+func Subtract(a, b float64) float64 {
+	return b - a
 }
diff --git a/calculator/calculator_test.go b/calculator/calculator_test.go
old mode 100644
new mode 100755
index 4ac282c..20c6f88
--- a/calculator/calculator_test.go
+++ b/calculator/calculator_test.go
@@ -1,16 +1,24 @@
 package calculator_test
 
 import (
-        "calculator"
-        "testing"
+	"calculator"
+	"testing"
 )
 
 func TestAdd(t *testing.T) {
-        t.Parallel()
-        var want float64 = 4
-        got := calculator.Add(2, 2)
-        if want != got {
-                t.Errorf("want %f, got %f", want, got)
-        }
+	t.Parallel()
+	var want float64 = 4
+	got := calculator.Add(2, 2)
+	if want != got {
+		t.Errorf("want %f, got %f", want, got)
+	}
 }
 
+func TestSubtract(t *testing.T) {
+	t.Parallel()
+	var want float64 = 2
+	got := calculator.Subtract(4, 2)
+	if want != got {
+		t.Errorf("want %f, got %f", want, got)
+	}
+}
diff --git a/calculator/go.mod b/calculator/go.mod
old mode 100644
new mode 100755
diff --git a/test-vs-code/main.go b/test-vs-code/main.go
new file mode 100644
index 0000000..0f3d19c
--- /dev/null
+++ b/test-vs-code/main.go
@@ -0,0 +1,7 @@
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println("hello World")
+}