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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. bool Get(int Number, int Index)
  5. {
  6.     return (Number & 1<<Index);
  7. }
  8.  
  9. int Set(int Number, int Index, int type)
  10. {
  11.     if (type)
  12.         return (Number | 1<<Index);
  13.     else return (Number & ( 255 - (1<<Index) ));
  14. }
  15.  
  16. int main()
  17. {
  18.     cout<<Get(158,5)<<" "<<Set(158,5,0)<<" "<<Set(158,5,1);
  19. // 158 100111100
  20. //  Get(158,5) lay bit o vi tri thu 5 ==> ket qua: bit 0
  21. //  Set(158,5,0) doi bit o vi tri thu 5 thanh bit 0 ==> ket qua 158
  22. //  Set(158,5,1) doi bit o vi tri thu 5 thanh bit 1 ==> ket qua 190 (101111100)
  23.  
  24.     return 0;
  25. }
  26.  
Success #stdin #stdout 0s 4532KB
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stdin
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Standard input is empty
stdout
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0 158 190
https://ideone.com/3LG0aj
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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