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  1. #include<LiquidCrystal.h>
  2.  
  3. #define abs(x) ((x)>=0) ? (x):-(x)
  4.  
  5. LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
  6. int in = 0;
  7. #define lol in
  8.  
  9. class kek{
  10. public:
  11. int x;
  12. kek(int i){x=i;}
  13. };
  14. class fuk{
  15. kek k;
  16. //fuk(kek x){k=x;}
  17. };
  18. kek k(5);
  19. void kuk(){lcd.write(1);}
  20. //void kuk(kek *k){lcd.write(1);}
  21. //void kuk(kek k){lcd.write(1);}
  22.  
  23. // the setup routine runs once when you press reset:
  24. void setup() {
  25. lcd.begin(16, 2);
  26. lcd.autoscroll();
  27. pinMode(9, OUTPUT);
  28. pinMode(in, INPUT);
  29. }
  30.  
  31.  
  32. // the loop routine runs over and over again forever:
  33. void loop() {
  34.  
  35. }
  36.  
Compilation error #stdin compilation error #stdout 0s 0KB
stdin
Standard input is empty
compilation info
prog.cpp:1:9: fatal error: LiquidCrystal.h: No such file or directory
 #include<LiquidCrystal.h>
         ^~~~~~~~~~~~~~~~~
compilation terminated.
stdout
Standard output is empty