...

.gitignore

@@ -1,2 +1,3 @@
 /bin
 /obj
+/project.layout

main.cpp

@@ -9,5 +9,6 @@ int main()
     cin >> a >> b;
     cout << "A + B = " << a + b << '\n'
          << "A - B = " << a - b << '\n'
-         << "A * B = " << a * b << '\n';
+         << "A * B = " << a * b << '\n'
+         << "A / B = " << a / b << '\n';
 }

project.cbp

@@ -32,6 +32,11 @@
 			<Add option="-Wall" />
 			<Add option="-fexceptions" />
 		</Compiler>
+		<Unit filename=".gitignore">
+			<Option compilerVar="CC" />
+			<Option compile="1" />
+			<Option link="1" />
+		</Unit>
 		<Unit filename="main.cpp" />
 		<Extensions>
 			<lib_finder disable_auto="1" />