diff --git a/sk2a/main.c b/sk2a/main.c
new file mode 100644
index 0000000..c4d3bc0
--- /dev/null
+++ b/sk2a/main.c
@@ -0,0 +1,24 @@
+#include "compressor.h"
+
+int main(int argc,char** argv){
+    if (argc != 4 || (argv[1][1] != 'c' && argv[1][1] != 'd')){
+        printf("Usage: \n");
+        printf("  Compress ./compress -c infile.txt outfile.compress\n");
+        printf("  decompress ./compress -d outfile.compress infile.txt\n");
+        return 0;
+    }
+    char* action = argv[1];
+    char* infile = argv[2];
+    char* outfile = argv[3];
+    FILE* inf = fopen(infile,"r");
+    FILE* outf = fopen(outfile,"w");
+    if (action[1] == 'c'){
+        compress(inf,outf);
+    }
+    else if (action[1] == 'd'){
+        decompress(inf,outf);
+    }
+    fclose(inf);
+    fclose(outf);
+}
+