tweaks

.gitignore

@@ -1,3 +1,4 @@
 cmake-build-debug
+cmake-build-release
 .idea
 task1/dataset.dat

CMakeLists.txt

@@ -7,5 +7,17 @@ set(CMAKE_AUTORCC ON)
 set(CMAKE_AUTOUIC ON)
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
 
+if (${CMAKE_BUILD_TYPE} STREQUAL "Release")
+    set(CMAKE_)
+    add_compile_options(
+            -Wall
+            -Wpedantic
+            -O3
+            -g3
+    )
+    add_compile_definitions(
+            NDEBUG)
+endif ()
+
 
 add_subdirectory(task1)

task1/main.cpp

@@ -36,7 +36,7 @@ auto parse_file(std::ifstream &stream, std::vector<T> &vec) -> void {
 
 }
 
-int main(int argc, char *argv[]) {
+auto main(int argc, char *argv[]) -> int {
     try {
         std::ifstream file("dataset.dat", std::ios_base::in);
         if (!file.is_open()) {
@@ -65,7 +65,7 @@ int main(int argc, char *argv[]) {
         return 0;
 
     } catch (std::exception e) {
-        fmt::print("Could not open file");
+        fmt::print("Error occured: {}", e.what());
         return -1;
     }