helper

1 files changed, 21 insertions, 0 deletions

diff --git a/output.c b/output.c
new file mode 100644
index 0000000..bba2760
--- /dev/null
+++ b/output.c
@@ -0,0 +1,21 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+int main(int argc, char **argv) 
+{
+    int i, secs;
+
+    if (argc != 2) {
+	fprintf(stderr, "Usage: %s <n>\n", argv[0]);
+	exit(0);
+    }
+    secs = atoi(argv[1]);
+    for (i=0; i < secs; i++)
+    {
+        printf("%d\n", i);
+        fflush(stdout);
+	    sleep(1);
+    }
+    exit(0);
+}