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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 Solution{
  10.   public:
  11.   int minFlips(int a, int b, int c){
  12.     int i;
  13.     int x;
  14.     int y;
  15.     int z;
  16.     int res = 0;
  17.     for(i=(0);i<(31);i++){
  18.       x = (a>>i) & 1;
  19.       y = (b>>i) & 1;
  20.       z = (c>>i) & 1;
  21.       if(z==(x|y)){
  22.         continue;
  23.       }
  24.       if(z==1){
  25.         res++;
  26.       }
  27.       if(z==0){
  28.         res += x + y;
  29.       }
  30.     }
  31.     return res;
  32.   }
  33. }
  34. ;
  35. // cLay varsion 20200119-1
  36.  
  37. // --- original code ---
  38. // #define main dummy_main
  39. // {}
  40. // #undef main
  41. // 
  42. // class Solution {
  43. // public:
  44. //   int minFlips(int a, int b, int c) {
  45. //     int x, y, z;
  46. //     int res = 0;
  47. //     rep(i,31){
  48. //       x = (a>>i) & 1;
  49. //       y = (b>>i) & 1;
  50. //       z = (c>>i) & 1;
  51. //       if(z==(x|y)) continue;
  52. //       if(z==1) res++;
  53. //       if(z==0) res += x + y;
  54. //     }
  55. //     return res;
  56. //   }
  57. // };
  58.  
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/61UaY3
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
secret

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