diff --git a/src/main/c/Calculator/calculator.c b/src/main/c/Calculator/calculator.c
index 5733aa7..da9d5f1 100644
--- a/src/main/c/Calculator/calculator.c
+++ b/src/main/c/Calculator/calculator.c
@@ -23,7 +23,7 @@ int main() {
         displayMenu();
         printf("Enter your choice: ");
         scanf("%d", &choice);
-switch (choice) {
+       switch (choice) {
        case 1:
                 printf("Enter two numbers: ");
                 scanf("%d %d", &num1, &num2);
@@ -52,7 +52,13 @@ switch (choice) {
                     printf("Result: %d\n", result);
                 }
                 break;
-                    case 5:
+                case 5:
+                printf("Enter base and exponent: ");
+                scanf("%lf %lf", &num1, &num2);
+                result = exponent(num1, num2);
+                printf("Result: %lf\n", result);
+                break;
+                    case :
                 printf("Exiting...\n");
                 break;
             default: