Add preprocessor example

ac0745 · Sep 7, 2021 · 91253de020dcc32430eb2f359a5acec08fb4ef55 · 91253de
1 parent f1d4e0b
commit 91253de020dcc32430eb2f359a5acec08fb4ef55
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/Lecture/lec_define.cpp b/Lecture/lec_define.cpp
@@ -0,0 +1,11 @@
+#include <iostream>
+using namespace std;
+
+#define PI 3.14159
+
+int main()
+{
+    cout << PI << endl;
+
+    return 0;
+}