diff --git a/1-6.c b/1-6.c
new file mode 100644
index 0000000..354fa6d
--- /dev/null
+++ b/1-6.c
@@ -0,0 +1,7 @@
+#include <stdio.h>
+int main(){
+  int c;
+  c=(getchar() != EOF);
+  printf("%d", c);
+  return 0;
+}