refactor: simplify exception handling and code flow

src/main.cpp

@@ -3,32 +3,19 @@
 
 #include "gomoku.hpp"
 
-int main()
-{
- try
- {
- Gomoku gomoku;
- gomoku.run();
- }
- catch(const std::runtime_error& e)
- {
- std::cerr << "Exception: " << e.what() << "\n";
- std::cerr << "Press enter to exit...\n";
- std::string line;
- std::getline(std::cin, line);
- std::getline(std::cin, line);
- return 1;
- }
- catch(...)
- {
- std::cerr << "Unknown exception\b";
- std::cerr << "Press enter to exit...\n";
- std::string line;
- std::getline(std::cin, line);
- std::getline(std::cin, line);
- return 1;
- }
-
-
- return 0;
+int main() {
+ try {
+ Gomoku gomoku;
+ gomoku.run();
+ return 0;
+ } catch (const std::runtime_error& e) {
+ std::cerr << "Exception: " << e.what() << "\n";
+ } catch (...) {
+ std::cerr << "Unknown exception\n";
+ }
+ std::cerr << "Press enter to exit...\n";
+ std::string line;
+ std::getline(std::cin, line);
+ std::getline(std::cin, line);
+ return 1;
 }