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  1. #pragma GCC optimize ("Ofast")
  2. #include<bits/stdc++.h>
  3. using namespace std;
  4. #define main dummy_main
  5. int main(){
  6.   return 0;
  7. }
  8. #undef main
  9. class ParkingSystem{
  10.   public:
  11.   int arr[4];
  12.   ParkingSystem(int big, int medium, int small){
  13.     arr[1] = big;
  14.     arr[2] = medium;
  15.     arr[3] = small;
  16.   }
  17.   bool addCar(int carType){
  18.     if(arr[carType]){
  19.       arr[carType]--;
  20.       return true;
  21.     }
  22.     return false;
  23.   }
  24. }
  25. ;
  26. // cLay version 20201121-1
  27.  
  28. // --- original code ---
  29. // #define main dummy_main
  30. // {}
  31. // #undef main
  32. // 
  33. // class ParkingSystem {
  34. // public:
  35. //   int arr[4];
  36. //   ParkingSystem(int big, int medium, int small) {
  37. //     arr[1] = big;
  38. //     arr[2] = medium;
  39. //     arr[3] = small;
  40. //   }
  41. // 
  42. //   bool addCar(int carType) {
  43. //     if(arr[carType]) arr[carType]--, return true;
  44. //     return false;
  45. //   }
  46. // };
  47.  
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/8/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x20): undefined reference to `main'
collect2: error: ld returned 1 exit status
stdout
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Standard output is empty
https://ideone.com/WwmzDi
language:
C++ (gcc 8.3)
created:
3 years ago
visibility:
secret

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