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  1. #include <stdint.h>
  2. #define N 1<<27
  3.  
  4. #define SWAP(x,y) if(temp[x]>temp[y]){t=temp[x];temp[x]=temp[y];temp[y] = t;}
  5.  
  6. int main(void){
  7.         uint32_t i;
  8.         uint64_t temp[9] = {1};
  9.  
  10.         for(i = 0; i < N; i ++){
  11.         		uint64_t t;
  12.                 SWAP(0, 1);
  13.                 SWAP(3, 4);
  14.                 SWAP(6, 7);
  15.                 SWAP(1, 2);
  16.                 SWAP(4, 5);
  17.                 SWAP(7, 8);
  18.                 SWAP(0, 1);
  19.                 SWAP(3, 4);
  20.                 SWAP(6, 7);
  21.                 SWAP(0, 3);
  22.                 SWAP(3, 6);
  23.                 SWAP(0, 3);
  24.                 SWAP(1, 4);
  25.                 SWAP(4, 7);
  26.                 SWAP(1, 4);
  27.                 SWAP(2, 5);
  28.                 SWAP(5, 8);
  29.                 SWAP(2, 5);
  30.                 SWAP(1, 3);
  31.                 SWAP(5, 7);
  32.                 SWAP(2, 6);
  33.                 SWAP(4, 6);
  34.                 SWAP(2, 4);
  35.                 SWAP(2, 3);
  36.                 SWAP(5, 6);
  37.         }
  38.  
  39.         return 0;
  40. }
  41.  
Success #stdin #stdout 0s 2004KB
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https://ideone.com/xrnirQ
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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