diff --git a/install-cpp/install-script-unix.sh b/install-cpp/install-script-unix.sh
new file mode 100644
index 0000000..7015d36
--- /dev/null
+++ b/install-cpp/install-script-unix.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+# Function to check if a command is available
+command_exists() {
+    command -v "$1" >/dev/null 2>&1
+}
+
+# Check if g++ is already installed
+if command_exists g++; then
+    echo "g++ is already installed."
+else
+    # Install g++
+    sudo apt update
+    sudo apt install g++
+    
+    # Check if installation was successful
+    if command_exists g++; then
+        echo "g++ has been successfully installed."
+    else
+        echo "Failed to install g++."
+        exit 1
+    fi
+fi
\ No newline at end of file