diff --git a/main.cpp b/main.cpp
index adb34fe..5c24cc1 100644
--- a/main.cpp
+++ b/main.cpp
@@ -28,7 +28,7 @@ void loop(int hour, int humans, int zombies) {
   int new_humans;
   int new_zombies;
 
-  std:printf("hour: %ld| zombies: %ld| humans: %ld \n", hour, zombies, humans);
+  std:printf("hour: %d| zombies: %d| humans: %d \n", hour, zombies, humans);
 
   for (int n = 0; n < new_zombies; n++) {
     if (rand() % 100 < attack_chance) {