title: Serial.print uint64_t in Arduino
body: <p>I use Arduino UNO (Arduino 1.8.3).</p>
  
  <p>This is my code: </p>
  
  <pre><code>void setup() { 
      Serial.begin(115200);
  }
  void loop() { 
      uint64_t num = 9223372036854775807; 
      Serial.print(num); 
      delay(1000);
  }
  </code></pre>
  
  <p>This is error message: </p>
  
  <blockquote>
    <p>exit status 1 </p>
    
    <p>call of overloaded 'print(uint64_t&amp;)' is ambiguous</p>
  </blockquote>
  
  <p>How do I solve this error?</p>