1 files changed, 4 insertions, 2 deletions
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;
     }