Adding the C code.

I'm keeping the Java file for now as reference.

CMakeLists.txt

@@ -0,0 +1,13 @@
+cmake_minimum_required(VERSION 2.6)
+project(MMMCalc)
+
+set(CMAKE_C_FLAGS "-Wall -Wextra -pedantic-errors")
+set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS} -g -O0")
+set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS} -O3")
+set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS} -g -O3")
+set(CMAKE_C_FLAGS_MIN_SIZEREL "${CMAKE_C_FLAGS} -Os")
+
+set(SRCS
+    src/Main.c)
+
+add_executable(mmmcalc ${SRCS})

README.md

@@ -1,16 +1,16 @@
 MMMCalc
 =======
 
-This is a very simple project, it was made for educational purposes (hence why it is open-source), and I encourage everyone to contribute if they have something to add.
-
 ### Compiling
-To compile make sure you have JDK and Apache Ant installed. Then run the following command in the root directory of the project:
+MMMCalc uses [CMake](http://cmake.org/) to compile. Please install the C development tools and CMake (along with whichever build script you plan on having CMake generate) in order to run this command.
 ```bash
-$ ant
+$ cd build/
+$ cmake ..
+$ make
 ```
 
 ### Contributing
-To contribute, simply open a pull request.
+To contribute, simply open a pull request, however, be aware that this code is licensed under a GNU GPLv3 and so will yours.
 
 ### License
 All code in this repository is under the [GNU GPLv3](/LICENSE).

src/Main.c

@@ -0,0 +1,14 @@
+#include <stdio.h>
+
+// 0 = false;
+// 1 = true;
+char version[16] = "v0.5";
+int verbose = 0;
+
+int main(int argc, char **argv) {
+    printf("MMMCalc %s, Copyright (c) 2016 Nicolás A. Ortega.\n", version);
+    printf("This program comes with ABSOLUTELY NO WARRANTY.\n");
+    printf("This program is free software and you are welcome to redistribute\n");
+    printf("under the terms and conditions of the GNU GPLv3 or higher.\n\n");
+    return 0;
+}