1 files changed, 2 insertions, 2 deletions
diff --git a/sum3.awk b/sum3.awk
index 8ceda8b..bca92e3 100644
--- a/sum3.awk
+++ b/sum3.awk
@@ -25,8 +25,8 @@ NR==1 {
 
 END {
     for (i=1; i<=nfld; i++) {
-        (numcol[i]) ? printf("%g", sum[i]) : printf("--")
-        printf(i < nfld ? "  " : "\n")
+        printf(numcol[i] ? sum[i] : "--")
+        printf(i < nfld ? OFS : ORS)
     }
 }