diff --git a/src/main/c/Calculator/calculator.c b/src/main/c/Calculator/calculator.c
index 78def37..bd752f3 100644
--- a/src/main/c/Calculator/calculator.c
+++ b/src/main/c/Calculator/calculator.c
@@ -11,8 +11,9 @@ double permutation(int n, int r);
 double combination(int n, int r);
 
     int main() {
-        double num1, num2, result, angle;
-        int choice,r,n;
+    int choice;
+    double num1, num2, result;
+
 
         do {
             displayMenu();