diff --git a/lucky_number.cpp b/lucky_number.cpp
deleted file mode 100644
index 319d331..0000000
--- a/lucky_number.cpp
+++ /dev/null
@@ -1,40 +0,0 @@
-#include <iostream>
-using namespace std;
-
-int main() {
-    int number;
-    
-    cout << "Enter a 6-digit number: ";
-    cin >> number;
-    
-    // Check if the number is 6-digit (from 100000 to 999999)
-    if (number < 100000 || number > 999999) {
-        cout << "Error! Please enter exactly a 6-digit number (from 100000 to 999999)" << endl;
-        return 1;
-    }
-    
-    // Extract digits separately
-    int digit1 = number / 100000;           // first digit
-    int digit2 = (number / 10000) % 10;     // second digit
-    int digit3 = (number / 1000) % 10;      // third digit
-    int digit4 = (number / 100) % 10;       // fourth digit
-    int digit5 = (number / 10) % 10;        // fifth digit
-    int digit6 = number % 10;               // sixth digit
-    
-    // Calculate sums
-    int sum_first_three = digit1 + digit2 + digit3;
-    int sum_last_three = digit4 + digit5 + digit6;
-    
-    // Check if lucky
-    if (sum_first_three == sum_last_three) {
-        cout << "Congratulations! Number " << number << " is lucky!" << endl;
-        cout << "Sum of first three digits: " << sum_first_three << endl;
-        cout << "Sum of last three digits: " << sum_last_three << endl;
-    } else {
-        cout << "Number " << number << " is not lucky." << endl;
-        cout << "Sum of first three digits: " << sum_first_three << endl;
-        cout << "Sum of last three digits: " << sum_last_three << endl;
-    }
-    
-    return 0;
-}