diff --git a/cat/sasa.c b/cat/sasa.c
new file mode 100644
index 0000000..433acb9
--- /dev/null
+++ b/cat/sasa.c
@@ -0,0 +1,28 @@
+#include <unistd.h>
+#include <fcntl.h>
+
+
+int main(int argc, char * argv[]){
+  int fdescript;
+	ssize_t readbytes;
+	ssize_t writebytes;
+  char buf[1024];
+    for (int i = 1; i < argc; i++) {
+			fdescript = open(argv[i], O_RDONLY);
+			if (fdescript == -1)
+				continue;
+		}
+		while(1) {
+			readbytes = read(fdescript,buf,1024);
+			if (readbytes > 0 && readbytes <= 1024) {
+				writebytes = write(1,buf,readbytes);
+			} else if (readbytes == 0) {
+				close(fdescript);
+				writebytes = write(1,"\n",1);
+				break;
+			} else {
+				break;
+			}
+		}
+	}
+