added source and Makefile

.gitignore

@@ -1,3 +1,6 @@
+# Project based
+helloworld
+
 # Prerequisites
 *.d
 

Makefile

@@ -0,0 +1,9 @@
+CC=gcc
+CFLAGS="-Wall"
+
+debug:clean
+	$(CC) $(CFLAGS) -g -o helloworld helloworld.c
+stable:clean
+	$(CC) $(CFLAGS) -o helloworld helloworld.c
+clean:
+	rm -vfr *~ helloworld

helloworld.c

@@ -0,0 +1,7 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char **argv) {
+    printf("Hello World!");
+    return 0;
+}