Added -od flag description

README.md

@@ -53,6 +53,7 @@ broom [FLAGS..] [COMMAND] [DIRECTORY]
 
 - `-v` or `--version` -> print version information and exit
 - `-h` or `--help` -> print this message and exit
+- `-od` or `--output-directory` -> path to the directory to save results file in
 
 [COMMANDS]
 
@@ -64,7 +65,7 @@ broom [FLAGS..] [COMMAND] [DIRECTORY]
 
 ### Examples
 
-- `broom scan ~/homework`
+- `broom scan -od . ~/homework`
 - `broom sweep ~/homework/I/have/a/lot/of/empty/files/here/for/some/reason`
 
 after the scan the results file will be saved in your current working directory, scan results file contains

src/main.cpp

@@ -189,7 +189,6 @@ int main(int argc, char* argv[]) {
         for (auto& record : grouped_duplicates) {
             could_be_freed += record.second[0].filesize * (record.second.size() - 1);
         }
-
         std::cout <<"[INFO] " << could_be_freed / 1024 / 1024 << " MB could be freed" << std::endl;
 
     } catch(const std::exception& e) {