1 files changed, 13 insertions, 0 deletions
diff --git a/reference/C/CONTRIB/OR_PRACTICAL_C/09_4.c b/reference/C/CONTRIB/OR_PRACTICAL_C/09_4.c
new file mode 100644
index 0000000..cda0066
--- /dev/null
+++ b/reference/C/CONTRIB/OR_PRACTICAL_C/09_4.c
@@ -0,0 +1,13 @@
+#include <stdio.h>
+#define SQR(x) (x * x)
+
+main()
+{
+    int counter;    /* counter for loop */
+
+    for (counter = 0; counter < 5; counter++) {
+        (void)printf("x %d, x squared %d\n",
+            counter+1, SQR(counter+1));
+    }
+    return (0);
+}