From 9083ea41dc3a85ddd440c2e270f8a5cef2873ef9 Mon Sep 17 00:00:00 2001
From: Krishna Vedala <krishna.vedala@ieee.org>
Date: Wed, 1 Apr 2020 19:26:41 -0400
Subject: [PATCH] fixed signedness

---
 project_euler/Problem 20/sol1.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/project_euler/Problem 20/sol1.c b/project_euler/Problem 20/sol1.c
index aa408322..32e09859 100644
--- a/project_euler/Problem 20/sol1.c	
+++ b/project_euler/Problem 20/sol1.c	
@@ -90,7 +90,7 @@ int main(int argc, char **argv)
     if (argc == 2)
         N = atoi(argv[1]);
 
-    for (int i = 1; i <= N; i++)
+    for (unsigned int i = 1; i <= N; i++)
     {
         int carry = 0;
 #ifdef DEBUG