From 57deb3c316dc4d9412251d51625a341c7bfbc284 Mon Sep 17 00:00:00 2001
From: Marcin Chrzanowski <marcin.j.chrzanowski@gmail.com>
Date: Tue, 3 Jan 2017 23:11:47 -0500
Subject: Switch to iostream

---
 src/brandes.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/brandes.cc b/src/brandes.cc
index 7e8870d..b855750 100644
--- a/src/brandes.cc
+++ b/src/brandes.cc
@@ -1,8 +1,10 @@
-#include <cstdio>
+#include <iostream>
 
 int main(int argc, char *argv[]) {
     if (argc < 4) {
-        fprintf(stderr, "USAGE: ./brandes <number-threads> <input-file> <output-file>\n");
+        std::cerr
+            << "USAGE: ./brandes <number-threads> <input-file> <output-file>"
+            << std::endl;
         return 1;
     }
 
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