Pad derivative printing to two characters.

1 files changed, 1 insertions, 1 deletions

diff --git a/charf.c b/charf.c
index 174884b..71b6962 100644
--- a/charf.c
+++ b/charf.c
@@ -182,7 +182,7 @@ void format_result(char* s, int index, int k, EXPTYPE p, VALUETYPE r, int format
 		char rts[128];
 		exptype_to_string(e,p);
 		root_to_string(rts,r,p);
-		l += sprintf(s+l,"|f^(%d)|_%s: %s",k,e,rts);
+		l += sprintf(s+l,"|f^(%2d)|_%s: %s",k,e,rts);
 	}
 	else if(format == FORMAT_LATEX){
 		int l = 0;