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  1. r;a;n;d(i){for(a=n=0;r=rand()%10,i-=n&1<<r?0:!!(a=a*10+r);n|=1<<r);return a;}
  2.  
  3. int main( void )
  4. {
  5.     srand(time(0));
  6.     for( int i = 1 ; i <= 9 ; i++ )
  7.     {
  8.         printf( "%d\n" , d(i) );
  9.     }   
  10. }
Success #stdin #stdout 0s 10320KB
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Standard input is empty
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5
68
752
6714
23754
436218
5861034
20693874
907215846
https://ideone.com/GRWtWu
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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