From ada1dc01a41785241404bc486713def52344830e Mon Sep 17 00:00:00 2001
From: Santo Cariotti <sancn@live.com>
Date: Sat, 28 Jan 2017 19:42:38 +0100
Subject: Update substring.cc

---
 substring.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/substring.cc b/substring.cc
index 243024c..55aa319 100644
--- a/substring.cc
+++ b/substring.cc
@@ -14,7 +14,7 @@ int main()
 
 void s(int i, int k, int n, char str[])
 {
-	if(i < n){
+	if(i < n - k){
 		if(i < n-k) for(int j = i; j < i+k; j++) cout << str[j];
 		cout << "\n";
 		s(i+=1, k, n, str);
-- 
cgit v1.2.3-18-g5258