diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..cda8daa
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,2 @@
+voronoi1 : voronoi.c
+	gcc -Wall -Wextra -pedantic -g -o voronoi1 voronoi.c
diff --git a/data/dataset_1.csv b/dataset_1.csv
similarity index 100%
rename from data/dataset_1.csv
rename to dataset_1.csv
diff --git a/data/dataset_10.csv b/dataset_10.csv
similarity index 100%
rename from data/dataset_10.csv
rename to dataset_10.csv
diff --git a/data/dataset_100.csv b/dataset_100.csv
similarity index 100%
rename from data/dataset_100.csv
rename to dataset_100.csv
diff --git a/data/dataset_2.csv b/dataset_2.csv
similarity index 100%
rename from data/dataset_2.csv
rename to dataset_2.csv
diff --git a/data/dataset_full.csv b/dataset_full.csv
similarity index 100%
rename from data/dataset_full.csv
rename to dataset_full.csv
diff --git a/data/poly_1split.txt b/poly_1split.txt
similarity index 100%
rename from data/poly_1split.txt
rename to poly_1split.txt
diff --git a/data/poly_2split.txt b/poly_2split.txt
similarity index 100%
rename from data/poly_2split.txt
rename to poly_2split.txt
diff --git a/data/poly_3split.txt b/poly_3split.txt
similarity index 100%
rename from data/poly_3split.txt
rename to poly_3split.txt
diff --git a/data/poly_4split.txt b/poly_4split.txt
similarity index 100%
rename from data/poly_4split.txt
rename to poly_4split.txt
diff --git a/data/poly_5split.txt b/poly_5split.txt
similarity index 100%
rename from data/poly_5split.txt
rename to poly_5split.txt
diff --git a/data/polygon_irregular.txt b/polygon_irregular.txt
similarity index 100%
rename from data/polygon_irregular.txt
rename to polygon_irregular.txt
diff --git a/data/polygon_square.txt b/polygon_square.txt
similarity index 100%
rename from data/polygon_square.txt
rename to polygon_square.txt
diff --git a/data/square_1split.txt b/square_1split.txt
similarity index 100%
rename from data/square_1split.txt
rename to square_1split.txt
diff --git a/data/square_2split.txt b/square_2split.txt
similarity index 100%
rename from data/square_2split.txt
rename to square_2split.txt
diff --git a/voronoi.c b/voronoi.c
new file mode 100644
index 0000000..29a247b
--- /dev/null
+++ b/voronoi.c
@@ -0,0 +1,42 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "voronoi.h"
+
+int main(int argc, char **argv) {
+    FILE *dataset = NULL, *polygonData = NULL, *output = NULL;
+    checkInputArgs(argc, argv, &dataset, &polygonData, &output);
+
+    fclose(dataset);
+    fclose(polygonData);
+    fclose(output);
+    return 0;
+}
+
+void checkInputArgs(int argc, char **argv, FILE **datasetFile, \
+FILE **polygonFile, FILE **outputFile) {
+    char *openFileError = "Error: Unable to open file %s\n";
+    char *numFilesError = "Error: Incorrect number of inputs (3 required).\n";
+
+    if (argc != 4) {
+        fputs(numFilesError, stderr);
+        exit(EXIT_FAILURE);
+    }
+
+    *datasetFile = fopen(argv[1], "r");
+    if (*datasetFile == NULL) {
+        fprintf(stderr, openFileError, argv[1]);
+        exit(EXIT_FAILURE);
+    }
+    
+    *polygonFile = fopen(argv[2], "r");
+    if (*polygonFile == NULL) {
+        fprintf(stderr, openFileError, argv[2]);
+        exit(EXIT_FAILURE);
+    }
+
+    *outputFile = fopen(argv[3], "w");
+    if (*outputFile == NULL) {
+        fprintf(stderr, openFileError, argv[3]);
+        exit(EXIT_FAILURE);
+    }
+}
diff --git a/voronoi.h b/voronoi.h
new file mode 100644
index 0000000..2d45b10
--- /dev/null
+++ b/voronoi.h
@@ -0,0 +1,2 @@
+void checkInputArgs(int argc, char **argv, FILE **datasetFile, \
+FILE **polygonFile, FILE **outputFile);
diff --git a/voronoi1 b/voronoi1
index 009550d..196cd80 100644
Binary files a/voronoi1 and b/voronoi1 differ
diff --git a/voronoi1.c b/voronoi1.c
deleted file mode 100644
index fff9b5d..0000000
--- a/voronoi1.c
+++ /dev/null
@@ -1,6 +0,0 @@
-#include <stdio.h>
-
-int main(int argc, char **argv) {
-    puts("Hello World!");
-    return 0;
-}