diff --git a/du1/output/program.exe b/du1/output/program.exe
new file mode 100644
index 0000000..57882a0
Binary files /dev/null and b/du1/output/program.exe differ
diff --git a/du1/program.c b/du1/program.c
new file mode 100644
index 0000000..e69de29
diff --git a/du1/program.exe b/du1/program.exe
new file mode 100644
index 0000000..cfdfbb8
Binary files /dev/null and b/du1/program.exe differ