Add boilerplate.

makefile

@@ -0,0 +1,16 @@
+# Makefile for hello.c
+
+CC = gcc  # C compiler
+CFLAGS = -O2   # Compiler flags (optimization level)
+
+main: main.o
+	$(CC) $(CFLAGS) -o $@ $^
+
+main.o: main.c
+	$(CC) $(CFLAGS) -c $<
+
+run:
+	./main
+
+clean:
+	rm -f *.o

src/main.c

@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+int main() {
+    
+    
+    
+    
+}