Fixed the issue with -v displaying wrong cause of the lack of break;

main.c

@@ -15,9 +15,11 @@ int main(int argc, char** argv){
         printf("Usage :\nfirst parameter is the name of the program to be killed. it'll then ask you which one that matches do you want to kill\n");
         break;
         case 'v':
-            printf("v0.0\n");
-            default:
-                printf("Unknown option : -%c\n",argv[1][1]);
+            printf("v0.1\n");
+            break;
+        default:
+            printf("Unknown option : -%c\n",argv[1][1]);
+            break;
         }
     }
     else{