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IntReader Macro

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Aug 1st, 2016
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C++ 0.16 KB | None | 0 0
  1. #define scan(x) do{while((_n=getchar())<45);if(_n-45)x=_n;else x=getchar();for(x-=48;47<(_=getchar());x=(x<<3)+(x<<1)+_-48);if(_n<46)x=-x;}while(0)
  2. char _, _n;
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